39949416

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 122774400

約数和(自身を除く): 82824984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 41, 52, 54, 72, 78, 82, 104, 108, 117, 123, 156, 164, 216, 234, 246, 312, 328, 347, 351, 369, 468, 492, 533, 694, 702, 738, 936, 984, 1041, 1066, 1107, 1388, 1404, 1476, 1599, 2082, 2132, 2214, 2776, 2808, 2952, 3123, 3198, 4164, 4264, 4428, 4511, 4797, 6246, 6396, 8328, 8856, 9022, 9369, 9594, 12492, 12792, 13533, 14227, 14391, 18044, 18738, 19188, 24984, 27066, 28454, 28782, 36088, 37476, 38376, 40599, 42681, 54132, 56908, 57564, 74952, 81198, 85362, 108264, 113816, 115128, 121797, 128043, 162396, 170724, 184951, 243594, 256086, 324792, 341448, 369902, 384129, 487188, 512172, 554853, 739804, 768258, 974376, 1024344, 1109706, 1479608, 1536516, 1664559, 2219412, 3073032, 3329118, 4438824, 4993677, 6658236, 9987354, 13316472, 19974708, 39949416]

約数ペア:

[(1, 39949416), (2, 19974708), (3, 13316472), (4, 9987354), (6, 6658236), (8, 4993677), (9, 4438824), (12, 3329118), (13, 3073032), (18, 2219412), (24, 1664559), (26, 1536516), (27, 1479608), (36, 1109706), (39, 1024344), (41, 974376), (52, 768258), (54, 739804), (72, 554853), (78, 512172), (82, 487188), (104, 384129), (108, 369902), (117, 341448), (123, 324792), (156, 256086), (164, 243594), (216, 184951), (234, 170724), (246, 162396), (312, 128043), (328, 121797), (347, 115128), (351, 113816), (369, 108264), (468, 85362), (492, 81198), (533, 74952), (694, 57564), (702, 56908), (738, 54132), (936, 42681), (984, 40599), (1041, 38376), (1066, 37476), (1107, 36088), (1388, 28782), (1404, 28454), (1476, 27066), (1599, 24984), (2082, 19188), (2132, 18738), (2214, 18044), (2776, 14391), (2808, 14227), (2952, 13533), (3123, 12792), (3198, 12492), (4164, 9594), (4264, 9369), (4428, 9022), (4511, 8856), (4797, 8328), (6246, 6396)]