123919376

素因数分解:

$2^4\times 7^1\times {\mathrm{1106423}}^1$

素因数の和:1106438

約数の個数: 20

約数和(自身を含む): 274393152

約数和(自身を除く): 150473776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1106423, 2212846, 4425692, 7744961, 8851384, 15489922, 17702768, 30979844, 61959688, 123919376]

約数ペア:

[(1, 123919376), (2, 61959688), (4, 30979844), (7, 17702768), (8, 15489922), (14, 8851384), (16, 7744961), (28, 4425692), (56, 2212846), (112, 1106423)]