12687878

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 22498560

約数和(自身を除く): 9810682

約数列:

[1, 2, 7, 14, 61, 83, 122, 166, 179, 358, 427, 581, 854, 1162, 1253, 2506, 5063, 10126, 10919, 14857, 21838, 29714, 35441, 70882, 76433, 103999, 152866, 207998, 906277, 1812554, 6343939, 12687878]

約数ペア:

[(1, 12687878), (2, 6343939), (7, 1812554), (14, 906277), (61, 207998), (83, 152866), (122, 103999), (166, 76433), (179, 70882), (358, 35441), (427, 29714), (581, 21838), (854, 14857), (1162, 10919), (1253, 10126), (2506, 5063)]