1391260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5351}}^1$

素因数の和:5373

約数の個数: 24

約数和(自身を含む): 3146976

約数和(自身を除く): 1755716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5351, 10702, 21404, 26755, 53510, 69563, 107020, 139126, 278252, 347815, 695630, 1391260]

約数ペア:

[(1, 1391260), (2, 695630), (4, 347815), (5, 278252), (10, 139126), (13, 107020), (20, 69563), (26, 53510), (52, 26755), (65, 21404), (130, 10702), (260, 5351)]