2009091214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{2971}}^1$

素因数の和:3856

約数の個数: 32

約数和(自身を含む): 3355269120

約数和(自身を除く): 1346177906

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 839, 1678, 2971, 5942, 10907, 21814, 26009, 38623, 52018, 77246, 92101, 184202, 338117, 676234, 1197313, 2394626, 2492669, 4985338, 32404697, 64809394, 77272739, 154545478, 1004545607, 2009091214]

約数ペア:

[(1, 2009091214), (2, 1004545607), (13, 154545478), (26, 77272739), (31, 64809394), (62, 32404697), (403, 4985338), (806, 2492669), (839, 2394626), (1678, 1197313), (2971, 676234), (5942, 338117), (10907, 184202), (21814, 92101), (26009, 77246), (38623, 52018)]