257851802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{102241}}^1$

素因数の和:102353

約数の個数: 16

約数和(自身を含む): 420828072

約数和(自身を除く): 162976270

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 102241, 204482, 1329133, 2658266, 9917377, 19834754, 128925901, 257851802]

約数ペア:

[(1, 257851802), (2, 128925901), (13, 19834754), (26, 9917377), (97, 2658266), (194, 1329133), (1261, 204482), (2522, 102241)]