12405712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{70487}}^1$

素因数の和:70506

約数の個数: 20

約数和(自身を含む): 26221536

約数和(自身を除く): 13815824

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 70487, 140974, 281948, 563896, 775357, 1127792, 1550714, 3101428, 6202856, 12405712]

約数ペア:

[(1, 12405712), (2, 6202856), (4, 3101428), (8, 1550714), (11, 1127792), (16, 775357), (22, 563896), (44, 281948), (88, 140974), (176, 70487)]