642742908

素因数分解:

$2^2\times 3^1\times {\mathrm{1907}}^1\times {\mathrm{28087}}^1$

素因数の和:30001

約数の個数: 24

約数和(自身を含む): 1500573312

約数和(自身を除く): 857830404

約数列:

[1, 2, 3, 4, 6, 12, 1907, 3814, 5721, 7628, 11442, 22884, 28087, 56174, 84261, 112348, 168522, 337044, 53561909, 107123818, 160685727, 214247636, 321371454, 642742908]

約数ペア:

[(1, 642742908), (2, 321371454), (3, 214247636), (4, 160685727), (6, 107123818), (12, 53561909), (1907, 337044), (3814, 168522), (5721, 112348), (7628, 84261), (11442, 56174), (22884, 28087)]