47642278

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{2137}}^1$

素因数の和:2367

約数の個数: 16

約数和(自身を含む): 72965664

約数和(自身を除く): 25323386

約数列:

[1, 2, 71, 142, 157, 314, 2137, 4274, 11147, 22294, 151727, 303454, 335509, 671018, 23821139, 47642278]

約数ペア:

[(1, 47642278), (2, 23821139), (71, 671018), (142, 335509), (157, 303454), (314, 151727), (2137, 22294), (4274, 11147)]