1026888910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{43457}}^1$

素因数の和:43620

約数の個数: 32

約数和(自身を含む): 1971254880

約数和(自身を除く): 944365970

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2363, 4726, 11815, 23630, 43457, 86914, 217285, 434570, 738769, 1477538, 3693845, 6040523, 7387690, 12081046, 30202615, 60405230, 102688891, 205377782, 513444455, 1026888910]

約数ペア:

[(1, 1026888910), (2, 513444455), (5, 205377782), (10, 102688891), (17, 60405230), (34, 30202615), (85, 12081046), (139, 7387690), (170, 6040523), (278, 3693845), (695, 1477538), (1390, 738769), (2363, 434570), (4726, 217285), (11815, 86914), (23630, 43457)]