2138804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 4027968

約数和(自身を除く): 1889164

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 443, 886, 1207, 1772, 2414, 4828, 7531, 15062, 30124, 31453, 62906, 125812, 534701, 1069402, 2138804]

約数ペア:

[(1, 2138804), (2, 1069402), (4, 534701), (17, 125812), (34, 62906), (68, 31453), (71, 30124), (142, 15062), (284, 7531), (443, 4828), (886, 2414), (1207, 1772)]