1977716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 3785544

約数和(自身を除く): 1807828

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 521, 949, 1042, 1898, 2084, 3796, 6773, 13546, 27092, 38033, 76066, 152132, 494429, 988858, 1977716]

約数ペア:

[(1, 1977716), (2, 988858), (4, 494429), (13, 152132), (26, 76066), (52, 38033), (73, 27092), (146, 13546), (292, 6773), (521, 3796), (949, 2084), (1042, 1898)]