31899354

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 64941696

約数和(自身を除く): 33042342

約数列:

[1, 2, 3, 6, 137, 151, 257, 274, 302, 411, 453, 514, 771, 822, 906, 1542, 20687, 35209, 38807, 41374, 62061, 70418, 77614, 105627, 116421, 124122, 211254, 232842, 5316559, 10633118, 15949677, 31899354]

約数ペア:

[(1, 31899354), (2, 15949677), (3, 10633118), (6, 5316559), (137, 232842), (151, 211254), (257, 124122), (274, 116421), (302, 105627), (411, 77614), (453, 70418), (514, 62061), (771, 41374), (822, 38807), (906, 35209), (1542, 20687)]