31990924

素因数分解:

$2^2\times 7^4\times {\mathrm{3331}}^1$

素因数の和:3363

約数の個数: 30

約数和(自身を含む): 65330524

約数和(自身を除く): 33339600

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 3331, 4802, 6662, 9604, 13324, 23317, 46634, 93268, 163219, 326438, 652876, 1142533, 2285066, 4570132, 7997731, 15995462, 31990924]

約数ペア:

[(1, 31990924), (2, 15995462), (4, 7997731), (7, 4570132), (14, 2285066), (28, 1142533), (49, 652876), (98, 326438), (196, 163219), (343, 93268), (686, 46634), (1372, 23317), (2401, 13324), (3331, 9604), (4802, 6662)]