1639349812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{16103}}^1$

素因数の和:16959

約数の個数: 24

約数和(自身を含む): 2965197312

約数和(自身を除く): 1325847500

約数列:

[1, 2, 4, 31, 62, 124, 821, 1642, 3284, 16103, 25451, 32206, 50902, 64412, 101804, 499193, 998386, 1996772, 13220563, 26441126, 52882252, 409837453, 819674906, 1639349812]

約数ペア:

[(1, 1639349812), (2, 819674906), (4, 409837453), (31, 52882252), (62, 26441126), (124, 13220563), (821, 1996772), (1642, 998386), (3284, 499193), (16103, 101804), (25451, 64412), (32206, 50902)]