7145930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 14152320

約数和(自身を除く): 7006390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 389, 778, 835, 1670, 1837, 1945, 3674, 3890, 4279, 8558, 9185, 18370, 21395, 42790, 64963, 129926, 324815, 649630, 714593, 1429186, 3572965, 7145930]

約数ペア:

[(1, 7145930), (2, 3572965), (5, 1429186), (10, 714593), (11, 649630), (22, 324815), (55, 129926), (110, 64963), (167, 42790), (334, 21395), (389, 18370), (778, 9185), (835, 8558), (1670, 4279), (1837, 3890), (1945, 3674)]