39128778

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 94550400

約数和(自身を除く): 55421622

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 139, 234, 278, 351, 401, 417, 702, 802, 834, 1203, 1251, 1807, 2406, 2502, 3609, 3614, 3753, 5213, 5421, 7218, 7506, 10426, 10827, 10842, 15639, 16263, 21654, 31278, 32526, 46917, 48789, 55739, 93834, 97578, 111478, 140751, 167217, 281502, 334434, 501651, 724607, 1003302, 1449214, 1504953, 2173821, 3009906, 4347642, 6521463, 13042926, 19564389, 39128778]

約数ペア:

[(1, 39128778), (2, 19564389), (3, 13042926), (6, 6521463), (9, 4347642), (13, 3009906), (18, 2173821), (26, 1504953), (27, 1449214), (39, 1003302), (54, 724607), (78, 501651), (117, 334434), (139, 281502), (234, 167217), (278, 140751), (351, 111478), (401, 97578), (417, 93834), (702, 55739), (802, 48789), (834, 46917), (1203, 32526), (1251, 31278), (1807, 21654), (2406, 16263), (2502, 15639), (3609, 10842), (3614, 10827), (3753, 10426), (5213, 7506), (5421, 7218)]