1997476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 3810240

約数和(自身を除く): 1812764

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 359, 428, 718, 1391, 1436, 2782, 4667, 5564, 9334, 18668, 38413, 76826, 153652, 499369, 998738, 1997476]

約数ペア:

[(1, 1997476), (2, 998738), (4, 499369), (13, 153652), (26, 76826), (52, 38413), (107, 18668), (214, 9334), (359, 5564), (428, 4667), (718, 2782), (1391, 1436)]