401023898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{39887}}^1$

素因数の和:40357

約数の個数: 16

約数和(自身を含む): 657673344

約数和(自身を除く): 256649446

約数列:

[1, 2, 11, 22, 457, 914, 5027, 10054, 39887, 79774, 438757, 877514, 18228359, 36456718, 200511949, 401023898]

約数ペア:

[(1, 401023898), (2, 200511949), (11, 36456718), (22, 18228359), (457, 877514), (914, 438757), (5027, 79774), (10054, 39887)]