26331890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15581}}^1$

素因数の和:15614

約数の個数: 24

約数和(自身を含む): 51327108

約数和(自身を除く): 24995218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15581, 31162, 77905, 155810, 202553, 405106, 1012765, 2025530, 2633189, 5266378, 13165945, 26331890]

約数ペア:

[(1, 26331890), (2, 13165945), (5, 5266378), (10, 2633189), (13, 2025530), (26, 1012765), (65, 405106), (130, 202553), (169, 155810), (338, 77905), (845, 31162), (1690, 15581)]