42039530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{323381}}^1$

素因数の和:323401

約数の個数: 16

約数和(自身を含む): 81492264

約数和(自身を除く): 39452734

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 323381, 646762, 1616905, 3233810, 4203953, 8407906, 21019765, 42039530]

約数ペア:

[(1, 42039530), (2, 21019765), (5, 8407906), (10, 4203953), (13, 3233810), (26, 1616905), (65, 646762), (130, 323381)]