3982628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 8232000

約数和(自身を除く): 4249372

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 139, 247, 278, 377, 494, 551, 556, 754, 988, 1102, 1508, 1807, 2204, 2641, 3614, 4031, 5282, 7163, 7228, 8062, 10564, 14326, 16124, 28652, 34333, 52403, 68666, 76589, 104806, 137332, 153178, 209612, 306356, 995657, 1991314, 3982628]

約数ペア:

[(1, 3982628), (2, 1991314), (4, 995657), (13, 306356), (19, 209612), (26, 153178), (29, 137332), (38, 104806), (52, 76589), (58, 68666), (76, 52403), (116, 34333), (139, 28652), (247, 16124), (278, 14326), (377, 10564), (494, 8062), (551, 7228), (556, 7163), (754, 5282), (988, 4031), (1102, 3614), (1508, 2641), (1807, 2204)]