40212978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3709}}^1$

素因数の和:3866

約数の個数: 32

約数和(自身を含む): 87259200

約数和(自身を除く): 47046222

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 3709, 5421, 7418, 10842, 11127, 22254, 48217, 96434, 144651, 289302, 515551, 1031102, 1546653, 3093306, 6702163, 13404326, 20106489, 40212978]

約数ペア:

[(1, 40212978), (2, 20106489), (3, 13404326), (6, 6702163), (13, 3093306), (26, 1546653), (39, 1031102), (78, 515551), (139, 289302), (278, 144651), (417, 96434), (834, 48217), (1807, 22254), (3614, 11127), (3709, 10842), (5421, 7418)]