1399060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5381}}^1$

素因数の和:5403

約数の個数: 24

約数和(自身を含む): 3164616

約数和(自身を除く): 1765556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5381, 10762, 21524, 26905, 53810, 69953, 107620, 139906, 279812, 349765, 699530, 1399060]

約数ペア:

[(1, 1399060), (2, 699530), (4, 349765), (5, 279812), (10, 139906), (13, 107620), (20, 69953), (26, 53810), (52, 26905), (65, 21524), (130, 10762), (260, 5381)]