855647412

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{2267}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 2030095872

約数和(自身を除く): 1174448460

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 443, 852, 886, 1329, 1772, 2267, 2658, 4534, 5316, 6801, 9068, 13602, 27204, 31453, 62906, 94359, 125812, 160957, 188718, 321914, 377436, 482871, 643828, 965742, 1004281, 1931484, 2008562, 3012843, 4017124, 6025686, 12051372, 71303951, 142607902, 213911853, 285215804, 427823706, 855647412]

約数ペア:

[(1, 855647412), (2, 427823706), (3, 285215804), (4, 213911853), (6, 142607902), (12, 71303951), (71, 12051372), (142, 6025686), (213, 4017124), (284, 3012843), (426, 2008562), (443, 1931484), (852, 1004281), (886, 965742), (1329, 643828), (1772, 482871), (2267, 377436), (2658, 321914), (4534, 188718), (5316, 160957), (6801, 125812), (9068, 94359), (13602, 62906), (27204, 31453)]