289164070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{171103}}^1$

素因数の和:171136

約数の個数: 24

約数和(自身を含む): 563616576

約数和(自身を除く): 274452506

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 171103, 342206, 855515, 1711030, 2224339, 4448678, 11121695, 22243390, 28916407, 57832814, 144582035, 289164070]

約数ペア:

[(1, 289164070), (2, 144582035), (5, 57832814), (10, 28916407), (13, 22243390), (26, 11121695), (65, 4448678), (130, 2224339), (169, 1711030), (338, 855515), (845, 342206), (1690, 171103)]