13305404

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 27350064

約数和(自身を除く): 14044660

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 257, 301, 514, 602, 1028, 1204, 1799, 1849, 3598, 3698, 7196, 7396, 11051, 12943, 22102, 25886, 44204, 51772, 77357, 154714, 309428, 475193, 950386, 1900772, 3326351, 6652702, 13305404]

約数ペア:

[(1, 13305404), (2, 6652702), (4, 3326351), (7, 1900772), (14, 950386), (28, 475193), (43, 309428), (86, 154714), (172, 77357), (257, 51772), (301, 44204), (514, 25886), (602, 22102), (1028, 12943), (1204, 11051), (1799, 7396), (1849, 7196), (3598, 3698)]