128030924

素因数分解:

$2^2\times 7^4\times {\mathrm{13331}}^1$

素因数の和:13363

約数の個数: 30

約数和(自身を含む): 261400524

約数和(自身を除く): 133369600

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 13331, 26662, 53324, 93317, 186634, 373268, 653219, 1306438, 2612876, 4572533, 9145066, 18290132, 32007731, 64015462, 128030924]

約数ペア:

[(1, 128030924), (2, 64015462), (4, 32007731), (7, 18290132), (14, 9145066), (28, 4572533), (49, 2612876), (98, 1306438), (196, 653219), (343, 373268), (686, 186634), (1372, 93317), (2401, 53324), (4802, 26662), (9604, 13331)]