317778838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{10903}}^1$

素因数の和:10996

約数の個数: 32

約数和(自身を含む): 549561600

約数和(自身を除く): 231782762

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 247, 494, 767, 1121, 1534, 2242, 10903, 14573, 21806, 29146, 141739, 207157, 283478, 414314, 643277, 1286554, 2693041, 5386082, 8362601, 12222263, 16725202, 24444526, 158889419, 317778838]

約数ペア:

[(1, 317778838), (2, 158889419), (13, 24444526), (19, 16725202), (26, 12222263), (38, 8362601), (59, 5386082), (118, 2693041), (247, 1286554), (494, 643277), (767, 414314), (1121, 283478), (1534, 207157), (2242, 141739), (10903, 29146), (14573, 21806)]