15743390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 30693600

約数和(自身を除く): 14950210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 347, 349, 694, 698, 1735, 1745, 3470, 3490, 4511, 4537, 9022, 9074, 22555, 22685, 45110, 45370, 121103, 242206, 605515, 1211030, 1574339, 3148678, 7871695, 15743390]

約数ペア:

[(1, 15743390), (2, 7871695), (5, 3148678), (10, 1574339), (13, 1211030), (26, 605515), (65, 242206), (130, 121103), (347, 45370), (349, 45110), (694, 22685), (698, 22555), (1735, 9074), (1745, 9022), (3470, 4537), (3490, 4511)]