9971260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38351}}^1$

素因数の和:38373

約数の個数: 24

約数和(自身を含む): 22550976

約数和(自身を除く): 12579716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 38351, 76702, 153404, 191755, 383510, 498563, 767020, 997126, 1994252, 2492815, 4985630, 9971260]

約数ペア:

[(1, 9971260), (2, 4985630), (4, 2492815), (5, 1994252), (10, 997126), (13, 767020), (20, 498563), (26, 383510), (52, 191755), (65, 153404), (130, 76702), (260, 38351)]