1338625540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9561611}}^1$

素因数の和:9561627

約数の個数: 24

約数和(自身を含む): 3212701632

約数和(自身を除く): 1874076092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9561611, 19123222, 38246444, 47808055, 66931277, 95616110, 133862554, 191232220, 267725108, 334656385, 669312770, 1338625540]

約数ペア:

[(1, 1338625540), (2, 669312770), (4, 334656385), (5, 267725108), (7, 191232220), (10, 133862554), (14, 95616110), (20, 66931277), (28, 47808055), (35, 38246444), (70, 19123222), (140, 9561611)]