12895876

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 27095040

約数和(自身を除く): 14199164

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 124, 166, 179, 217, 332, 358, 434, 581, 716, 868, 1162, 1253, 2324, 2506, 2573, 5012, 5146, 5549, 10292, 11098, 14857, 18011, 22196, 29714, 36022, 38843, 59428, 72044, 77686, 103999, 155372, 207998, 415996, 460567, 921134, 1842268, 3223969, 6447938, 12895876]

約数ペア:

[(1, 12895876), (2, 6447938), (4, 3223969), (7, 1842268), (14, 921134), (28, 460567), (31, 415996), (62, 207998), (83, 155372), (124, 103999), (166, 77686), (179, 72044), (217, 59428), (332, 38843), (358, 36022), (434, 29714), (581, 22196), (716, 18011), (868, 14857), (1162, 11098), (1253, 10292), (2324, 5549), (2506, 5146), (2573, 5012)]