40417377

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 74274816

約数和(自身を除く): 33857439

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 43, 77, 91, 129, 143, 231, 273, 301, 313, 429, 473, 559, 903, 939, 1001, 1419, 1677, 2191, 3003, 3311, 3443, 3913, 4069, 6149, 6573, 9933, 10329, 11739, 12207, 13459, 18447, 24101, 28483, 40377, 43043, 44759, 72303, 85449, 94213, 129129, 134277, 148049, 174967, 282639, 313313, 444147, 524901, 939939, 1036343, 1224769, 1924637, 3109029, 3674307, 5773911, 13472459, 40417377]

約数ペア:

[(1, 40417377), (3, 13472459), (7, 5773911), (11, 3674307), (13, 3109029), (21, 1924637), (33, 1224769), (39, 1036343), (43, 939939), (77, 524901), (91, 444147), (129, 313313), (143, 282639), (231, 174967), (273, 148049), (301, 134277), (313, 129129), (429, 94213), (473, 85449), (559, 72303), (903, 44759), (939, 43043), (1001, 40377), (1419, 28483), (1677, 24101), (2191, 18447), (3003, 13459), (3311, 12207), (3443, 11739), (3913, 10329), (4069, 9933), (6149, 6573)]