39959530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307381}}^1$

素因数の和:307401

約数の個数: 16

約数和(自身を含む): 77460264

約数和(自身を除く): 37500734

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307381, 614762, 1536905, 3073810, 3995953, 7991906, 19979765, 39959530]

約数ペア:

[(1, 39959530), (2, 19979765), (5, 7991906), (10, 3995953), (13, 3073810), (26, 1536905), (65, 614762), (130, 307381)]