1991314

素因数分解:

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

素因数の和:202

約数の個数: 32

約数和(自身を含む): 3528000

約数和(自身を除く): 1536686

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 139, 247, 278, 377, 494, 551, 754, 1102, 1807, 2641, 3614, 4031, 5282, 7163, 8062, 14326, 34333, 52403, 68666, 76589, 104806, 153178, 995657, 1991314]

約数ペア:

[(1, 1991314), (2, 995657), (13, 153178), (19, 104806), (26, 76589), (29, 68666), (38, 52403), (58, 34333), (139, 14326), (247, 8062), (278, 7163), (377, 5282), (494, 4031), (551, 3614), (754, 2641), (1102, 1807)]