2016211990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15509323}}^1$

素因数の和:15509343

約数の個数: 16

約数和(自身を含む): 3908349648

約数和(自身を除く): 1892137658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15509323, 31018646, 77546615, 155093230, 201621199, 403242398, 1008105995, 2016211990]

約数ペア:

[(1, 2016211990), (2, 1008105995), (5, 403242398), (10, 201621199), (13, 155093230), (26, 77546615), (65, 31018646), (130, 15509323)]