1639347852

素因数分解:

$2^2\times 3^1\times {\mathrm{571}}^1\times {\mathrm{239251}}^1$

素因数の和:239829

約数の個数: 24

約数和(自身を含む): 3831860032

約数和(自身を除く): 2192512180

約数列:

[1, 2, 3, 4, 6, 12, 571, 1142, 1713, 2284, 3426, 6852, 239251, 478502, 717753, 957004, 1435506, 2871012, 136612321, 273224642, 409836963, 546449284, 819673926, 1639347852]

約数ペア:

[(1, 1639347852), (2, 819673926), (3, 546449284), (4, 409836963), (6, 273224642), (12, 136612321), (571, 2871012), (1142, 1435506), (1713, 957004), (2284, 717753), (3426, 478502), (6852, 239251)]