12400684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4241}}^1$

素因数の和:4305

約数の個数: 24

約数和(自身を含む): 23517648

約数和(自身を除く): 11116964

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 4241, 8482, 16964, 72097, 144194, 182363, 288388, 364726, 729452, 3100171, 6200342, 12400684]

約数ペア:

[(1, 12400684), (2, 6200342), (4, 3100171), (17, 729452), (34, 364726), (43, 288388), (68, 182363), (86, 144194), (172, 72097), (731, 16964), (1462, 8482), (2924, 4241)]