4678889456

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{443749}}^1$

素因数の和:444416

約数の個数: 20

約数和(自身を含む): 9079125000

約数和(自身を除く): 4400235544

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 5272, 10544, 443749, 887498, 1774996, 3549992, 7099984, 292430591, 584861182, 1169722364, 2339444728, 4678889456]

約数ペア:

[(1, 4678889456), (2, 2339444728), (4, 1169722364), (8, 584861182), (16, 292430591), (659, 7099984), (1318, 3549992), (2636, 1774996), (5272, 887498), (10544, 443749)]