17921644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3221}}^1$

素因数の和:3345

約数の個数: 24

約数和(自身を含む): 34101648

約数和(自身を除く): 16180004

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3221, 5564, 6442, 12884, 41873, 83746, 167492, 344647, 689294, 1378588, 4480411, 8960822, 17921644]

約数ペア:

[(1, 17921644), (2, 8960822), (4, 4480411), (13, 1378588), (26, 689294), (52, 344647), (107, 167492), (214, 83746), (428, 41873), (1391, 12884), (2782, 6442), (3221, 5564)]