7021690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54013}}^1$

素因数の和:54033

約数の個数: 16

約数和(自身を含む): 13611528

約数和(自身を除く): 6589838

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 54013, 108026, 270065, 540130, 702169, 1404338, 3510845, 7021690]

約数ペア:

[(1, 7021690), (2, 3510845), (5, 1404338), (10, 702169), (13, 540130), (26, 270065), (65, 108026), (130, 54013)]