12728976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20399}}^1$

素因数の和:20423

約数の個数: 40

約数和(自身を含む): 35414400

約数和(自身を除く): 22685424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 20399, 40798, 61197, 81596, 122394, 163192, 244788, 265187, 326384, 489576, 530374, 795561, 979152, 1060748, 1591122, 2121496, 3182244, 4242992, 6364488, 12728976]

約数ペア:

[(1, 12728976), (2, 6364488), (3, 4242992), (4, 3182244), (6, 2121496), (8, 1591122), (12, 1060748), (13, 979152), (16, 795561), (24, 530374), (26, 489576), (39, 326384), (48, 265187), (52, 244788), (78, 163192), (104, 122394), (156, 81596), (208, 61197), (312, 40798), (624, 20399)]