2227654832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10709879}}^1$

素因数の和:10709900

約数の個数: 20

約数和(自身を含む): 4648087920

約数和(自身を除く): 2420433088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10709879, 21419758, 42839516, 85679032, 139228427, 171358064, 278456854, 556913708, 1113827416, 2227654832]

約数ペア:

[(1, 2227654832), (2, 1113827416), (4, 556913708), (8, 278456854), (13, 171358064), (16, 139228427), (26, 85679032), (52, 42839516), (104, 21419758), (208, 10709879)]