39400946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1697}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 68463360

約数和(自身を除く): 29062414

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 893, 1222, 1697, 1786, 3394, 11609, 22061, 23218, 32243, 44122, 64486, 79759, 159518, 419159, 838318, 1036867, 1515421, 2073734, 3030842, 19700473, 39400946]

約数ペア:

[(1, 39400946), (2, 19700473), (13, 3030842), (19, 2073734), (26, 1515421), (38, 1036867), (47, 838318), (94, 419159), (247, 159518), (494, 79759), (611, 64486), (893, 44122), (1222, 32243), (1697, 23218), (1786, 22061), (3394, 11609)]