83517850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{128489}}^1$

素因数の和:128514

約数の個数: 24

約数和(自身を含む): 167293980

約数和(自身を除く): 83776130

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 128489, 256978, 642445, 1284890, 1670357, 3212225, 3340714, 6424450, 8351785, 16703570, 41758925, 83517850]

約数ペア:

[(1, 83517850), (2, 41758925), (5, 16703570), (10, 8351785), (13, 6424450), (25, 3340714), (26, 3212225), (50, 1670357), (65, 1284890), (130, 642445), (325, 256978), (650, 128489)]