7791290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 15328656

約数和(自身を除く): 7537366

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 821, 949, 1642, 1898, 4105, 4745, 8210, 9490, 10673, 21346, 53365, 59933, 106730, 119866, 299665, 599330, 779129, 1558258, 3895645, 7791290]

約数ペア:

[(1, 7791290), (2, 3895645), (5, 1558258), (10, 779129), (13, 599330), (26, 299665), (65, 119866), (73, 106730), (130, 59933), (146, 53365), (365, 21346), (730, 10673), (821, 9490), (949, 8210), (1642, 4745), (1898, 4105)]