12456716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4951}}^1$

素因数の和:5009

約数の個数: 24

約数和(自身を含む): 23710176

約数和(自身を除く): 11253460

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 4951, 9902, 19804, 84167, 168334, 183187, 336668, 366374, 732748, 3114179, 6228358, 12456716]

約数ペア:

[(1, 12456716), (2, 6228358), (4, 3114179), (17, 732748), (34, 366374), (37, 336668), (68, 183187), (74, 168334), (148, 84167), (629, 19804), (1258, 9902), (2516, 4951)]