31421936

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3083}}^1$

素因数の和:3118

約数の個数: 60

約数和(自身を含む): 76291992

約数和(自身を除く): 44870056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 3083, 5096, 6166, 10192, 12332, 21581, 24664, 40079, 43162, 49328, 80158, 86324, 151067, 160316, 172648, 280553, 302134, 320632, 345296, 561106, 604268, 641264, 1122212, 1208536, 1963871, 2244424, 2417072, 3927742, 4488848, 7855484, 15710968, 31421936]

約数ペア:

[(1, 31421936), (2, 15710968), (4, 7855484), (7, 4488848), (8, 3927742), (13, 2417072), (14, 2244424), (16, 1963871), (26, 1208536), (28, 1122212), (49, 641264), (52, 604268), (56, 561106), (91, 345296), (98, 320632), (104, 302134), (112, 280553), (182, 172648), (196, 160316), (208, 151067), (364, 86324), (392, 80158), (637, 49328), (728, 43162), (784, 40079), (1274, 24664), (1456, 21581), (2548, 12332), (3083, 10192), (5096, 6166)]