13281796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3821}}^1$

素因数の和:3915

約数の個数: 24

約数和(自身を含む): 25683840

約数和(自身を除く): 12402044

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 3821, 7642, 15284, 42031, 84062, 168124, 301859, 603718, 1207436, 3320449, 6640898, 13281796]

約数ペア:

[(1, 13281796), (2, 6640898), (4, 3320449), (11, 1207436), (22, 603718), (44, 301859), (79, 168124), (158, 84062), (316, 42031), (869, 15284), (1738, 7642), (3476, 3821)]