156041812

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{549443}}^1$

素因数の和:549518

約数の個数: 12

約数和(自身を含む): 276919776

約数和(自身を除く): 120877964

約数列:

[1, 2, 4, 71, 142, 284, 549443, 1098886, 2197772, 39010453, 78020906, 156041812]

約数ペア:

[(1, 156041812), (2, 78020906), (4, 39010453), (71, 2197772), (142, 1098886), (284, 549443)]