628836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 1646400

約数和(自身を除く): 1017564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 139, 156, 174, 278, 348, 377, 417, 556, 754, 834, 1131, 1508, 1668, 1807, 2262, 3614, 4031, 4524, 5421, 7228, 8062, 10842, 12093, 16124, 21684, 24186, 48372, 52403, 104806, 157209, 209612, 314418, 628836]

約数ペア:

[(1, 628836), (2, 314418), (3, 209612), (4, 157209), (6, 104806), (12, 52403), (13, 48372), (26, 24186), (29, 21684), (39, 16124), (52, 12093), (58, 10842), (78, 8062), (87, 7228), (116, 5421), (139, 4524), (156, 4031), (174, 3614), (278, 2262), (348, 1807), (377, 1668), (417, 1508), (556, 1131), (754, 834)]