139804978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{47977}}^1$

素因数の和:48057

約数の個数: 16

約数和(自身を含む): 221082624

約数和(自身を除く): 81277646

約数列:

[1, 2, 31, 47, 62, 94, 1457, 2914, 47977, 95954, 1487287, 2254919, 2974574, 4509838, 69902489, 139804978]

約数ペア:

[(1, 139804978), (2, 69902489), (31, 4509838), (47, 2974574), (62, 2254919), (94, 1487287), (1457, 95954), (2914, 47977)]