1256243998

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{1699}}^1\times {\mathrm{2137}}^1$

素因数の和:4011

約数の個数: 16

約数和(自身を含む): 1897261200

約数和(自身を除く): 641017202

約数列:

[1, 2, 173, 346, 1699, 2137, 3398, 4274, 293927, 369701, 587854, 739402, 3630763, 7261526, 628121999, 1256243998]

約数ペア:

[(1, 1256243998), (2, 628121999), (173, 7261526), (346, 3630763), (1699, 739402), (2137, 587854), (3398, 369701), (4274, 293927)]