774854210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{3677}}^1$

素因数の和:5318

約数の個数: 32

約数和(自身を含む): 1503360432

約数和(自身を除く): 728506222

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1621, 3242, 3677, 7354, 8105, 16210, 18385, 21073, 36770, 42146, 47801, 95602, 105365, 210730, 239005, 478010, 5960417, 11920834, 29802085, 59604170, 77485421, 154970842, 387427105, 774854210]

約数ペア:

[(1, 774854210), (2, 387427105), (5, 154970842), (10, 77485421), (13, 59604170), (26, 29802085), (65, 11920834), (130, 5960417), (1621, 478010), (3242, 239005), (3677, 210730), (7354, 105365), (8105, 95602), (16210, 47801), (18385, 42146), (21073, 36770)]