2403957530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18491981}}^1$

素因数の和:18492001

約数の個数: 16

約数和(自身を含む): 4659979464

約数和(自身を除く): 2256021934

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 18491981, 36983962, 92459905, 184919810, 240395753, 480791506, 1201978765, 2403957530]

約数ペア:

[(1, 2403957530), (2, 1201978765), (5, 480791506), (10, 240395753), (13, 184919810), (26, 92459905), (65, 36983962), (130, 18491981)]