858740078

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1\times {\mathrm{1481}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 1493856000

約数和(自身を除く): 635115922

約数列:

[1, 2, 7, 14, 83, 166, 499, 581, 998, 1162, 1481, 2962, 3493, 6986, 10367, 20734, 41417, 82834, 122923, 245846, 289919, 579838, 739019, 860461, 1478038, 1720922, 5173133, 10346266, 61338577, 122677154, 429370039, 858740078]

約数ペア:

[(1, 858740078), (2, 429370039), (7, 122677154), (14, 61338577), (83, 10346266), (166, 5173133), (499, 1720922), (581, 1478038), (998, 860461), (1162, 739019), (1481, 579838), (2962, 289919), (3493, 245846), (6986, 122923), (10367, 82834), (20734, 41417)]