39745468

素因数分解:

$2^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 82656000

約数和(自身を除く): 42910532

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 343, 413, 491, 686, 826, 982, 1372, 1652, 1964, 2891, 3437, 5782, 6874, 11564, 13748, 20237, 24059, 28969, 40474, 48118, 57938, 80948, 96236, 115876, 168413, 202783, 336826, 405566, 673652, 811132, 1419481, 2838962, 5677924, 9936367, 19872734, 39745468]

約数ペア:

[(1, 39745468), (2, 19872734), (4, 9936367), (7, 5677924), (14, 2838962), (28, 1419481), (49, 811132), (59, 673652), (98, 405566), (118, 336826), (196, 202783), (236, 168413), (343, 115876), (413, 96236), (491, 80948), (686, 57938), (826, 48118), (982, 40474), (1372, 28969), (1652, 24059), (1964, 20237), (2891, 13748), (3437, 11564), (5782, 6874)]