1880551472

素因数分解:

$2^4\times {\mathrm{12763}}^1\times {\mathrm{9209}}^1$

素因数の和:21980

約数の個数: 20

約数和(自身を含む): 3644249640

約数和(自身を除く): 1763698168

約数列:

[1, 2, 4, 8, 16, 9209, 12763, 18418, 25526, 36836, 51052, 73672, 102104, 147344, 204208, 117534467, 235068934, 470137868, 940275736, 1880551472]

約数ペア:

[(1, 1880551472), (2, 940275736), (4, 470137868), (8, 235068934), (16, 117534467), (9209, 204208), (12763, 147344), (18418, 102104), (25526, 73672), (36836, 51052)]