12723898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7321}}^1$

素因数の和:7413

約数の個数: 16

約数和(自身を含む): 21087360

約数和(自身を除く): 8363462

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 7321, 14642, 80531, 161062, 578359, 1156718, 6361949, 12723898]

約数ペア:

[(1, 12723898), (2, 6361949), (11, 1156718), (22, 578359), (79, 161062), (158, 80531), (869, 14642), (1738, 7321)]