40135641

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 68023296

約数和(自身を除く): 27887655

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 169, 263, 273, 301, 507, 559, 789, 903, 1183, 1677, 1841, 3419, 3549, 3913, 5523, 7267, 10257, 11309, 11739, 21801, 23933, 33927, 44447, 50869, 71799, 79163, 133341, 147017, 152607, 237489, 311129, 441051, 933387, 1029119, 1911221, 3087357, 5733663, 13378547, 40135641]

約数ペア:

[(1, 40135641), (3, 13378547), (7, 5733663), (13, 3087357), (21, 1911221), (39, 1029119), (43, 933387), (91, 441051), (129, 311129), (169, 237489), (263, 152607), (273, 147017), (301, 133341), (507, 79163), (559, 71799), (789, 50869), (903, 44447), (1183, 33927), (1677, 23933), (1841, 21801), (3419, 11739), (3549, 11309), (3913, 10257), (5523, 7267)]