12728508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 32269440

約数和(自身を除く): 19540932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 587, 834, 1174, 1668, 1761, 1807, 2348, 3522, 3614, 5421, 7044, 7228, 7631, 10842, 15262, 21684, 22893, 30524, 45786, 81593, 91572, 163186, 244779, 326372, 489558, 979116, 1060709, 2121418, 3182127, 4242836, 6364254, 12728508]

約数ペア:

[(1, 12728508), (2, 6364254), (3, 4242836), (4, 3182127), (6, 2121418), (12, 1060709), (13, 979116), (26, 489558), (39, 326372), (52, 244779), (78, 163186), (139, 91572), (156, 81593), (278, 45786), (417, 30524), (556, 22893), (587, 21684), (834, 15262), (1174, 10842), (1668, 7631), (1761, 7228), (1807, 7044), (2348, 5421), (3522, 3614)]