12660856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 27417600

約数和(自身を除く): 14756744

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 67, 79, 92, 104, 134, 158, 184, 268, 299, 316, 536, 598, 632, 871, 1027, 1196, 1541, 1742, 1817, 2054, 2392, 3082, 3484, 3634, 4108, 5293, 6164, 6968, 7268, 8216, 10586, 12328, 14536, 20033, 21172, 23621, 40066, 42344, 47242, 68809, 80132, 94484, 121739, 137618, 160264, 188968, 243478, 275236, 486956, 550472, 973912, 1582607, 3165214, 6330428, 12660856]

約数ペア:

[(1, 12660856), (2, 6330428), (4, 3165214), (8, 1582607), (13, 973912), (23, 550472), (26, 486956), (46, 275236), (52, 243478), (67, 188968), (79, 160264), (92, 137618), (104, 121739), (134, 94484), (158, 80132), (184, 68809), (268, 47242), (299, 42344), (316, 40066), (536, 23621), (598, 21172), (632, 20033), (871, 14536), (1027, 12328), (1196, 10586), (1541, 8216), (1742, 7268), (1817, 6968), (2054, 6164), (2392, 5293), (3082, 4108), (3484, 3634)]