157020752

素因数分解:

$2^4\times 7^1\times {\mathrm{1401971}}^1$

素因数の和:1401986

約数の個数: 20

約数和(自身を含む): 347689056

約数和(自身を除く): 190668304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401971, 2803942, 5607884, 9813797, 11215768, 19627594, 22431536, 39255188, 78510376, 157020752]

約数ペア:

[(1, 157020752), (2, 78510376), (4, 39255188), (7, 22431536), (8, 19627594), (14, 11215768), (16, 9813797), (28, 5607884), (56, 2803942), (112, 1401971)]