315542018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{36871}}^1$

素因数の和:37273

約数の個数: 16

約数和(自身を含む): 517682880

約数和(自身を除く): 202140862

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 36871, 73742, 405581, 811162, 14342819, 28685638, 157771009, 315542018]

約数ペア:

[(1, 315542018), (2, 157771009), (11, 28685638), (22, 14342819), (389, 811162), (778, 405581), (4279, 73742), (8558, 36871)]