123355696

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{248701}}^1$

素因数の和:248740

約数の個数: 20

約数和(自身を含む): 246712384

約数和(自身を除く): 123356688

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 248701, 497402, 994804, 1989608, 3979216, 7709731, 15419462, 30838924, 61677848, 123355696]

約数ペア:

[(1, 123355696), (2, 61677848), (4, 30838924), (8, 15419462), (16, 7709731), (31, 3979216), (62, 1989608), (124, 994804), (248, 497402), (496, 248701)]