13406432

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 29790936

約数和(自身を除く): 16384504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 67, 74, 104, 134, 148, 169, 208, 268, 296, 338, 416, 481, 536, 592, 676, 871, 962, 1072, 1184, 1352, 1742, 1924, 2144, 2479, 2704, 3484, 3848, 4958, 5408, 6253, 6968, 7696, 9916, 11323, 12506, 13936, 15392, 19832, 22646, 25012, 27872, 32227, 39664, 45292, 50024, 64454, 79328, 90584, 100048, 128908, 181168, 200096, 257816, 362336, 418951, 515632, 837902, 1031264, 1675804, 3351608, 6703216, 13406432]

約数ペア:

[(1, 13406432), (2, 6703216), (4, 3351608), (8, 1675804), (13, 1031264), (16, 837902), (26, 515632), (32, 418951), (37, 362336), (52, 257816), (67, 200096), (74, 181168), (104, 128908), (134, 100048), (148, 90584), (169, 79328), (208, 64454), (268, 50024), (296, 45292), (338, 39664), (416, 32227), (481, 27872), (536, 25012), (592, 22646), (676, 19832), (871, 15392), (962, 13936), (1072, 12506), (1184, 11323), (1352, 9916), (1742, 7696), (1924, 6968), (2144, 6253), (2479, 5408), (2704, 4958), (3484, 3848)]