13040836

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 36

約数和(自身を含む): 25143300

約数和(自身を除く): 12102464

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 289, 389, 493, 578, 778, 986, 1156, 1556, 1972, 6613, 8381, 11281, 13226, 16762, 22562, 26452, 33524, 45124, 112421, 191777, 224842, 383554, 449684, 767108, 3260209, 6520418, 13040836]

約数ペア:

[(1, 13040836), (2, 6520418), (4, 3260209), (17, 767108), (29, 449684), (34, 383554), (58, 224842), (68, 191777), (116, 112421), (289, 45124), (389, 33524), (493, 26452), (578, 22562), (778, 16762), (986, 13226), (1156, 11281), (1556, 8381), (1972, 6613)]