13215667088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{63536861}}^1$

素因数の和:63536882

約数の個数: 20

約数和(自身を含む): 27574998108

約数和(自身を除く): 14359331020

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 63536861, 127073722, 254147444, 508294888, 825979193, 1016589776, 1651958386, 3303916772, 6607833544, 13215667088]

約数ペア:

[(1, 13215667088), (2, 6607833544), (4, 3303916772), (8, 1651958386), (13, 1016589776), (16, 825979193), (26, 508294888), (52, 254147444), (104, 127073722), (208, 63536861)]