13281964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5279}}^1$

素因数の和:5337

約数の個数: 24

約数和(自身を含む): 25280640

約数和(自身を除く): 11998676

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 5279, 10558, 21116, 89743, 179486, 195323, 358972, 390646, 781292, 3320491, 6640982, 13281964]

約数ペア:

[(1, 13281964), (2, 6640982), (4, 3320491), (17, 781292), (34, 390646), (37, 358972), (68, 195323), (74, 179486), (148, 89743), (629, 21116), (1258, 10558), (2516, 5279)]