2005042564

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{538411}}^1$

素因数の和:538448

約数の個数: 36

約数和(自身を含む): 4296527760

約数和(自身を除く): 2291485196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 538411, 1076822, 2153644, 3768877, 7537754, 10229809, 15075508, 20459618, 26382139, 40919236, 52764278, 71608663, 105528556, 143217326, 286434652, 501260641, 1002521282, 2005042564]

約数ペア:

[(1, 2005042564), (2, 1002521282), (4, 501260641), (7, 286434652), (14, 143217326), (19, 105528556), (28, 71608663), (38, 52764278), (49, 40919236), (76, 26382139), (98, 20459618), (133, 15075508), (196, 10229809), (266, 7537754), (532, 3768877), (931, 2153644), (1862, 1076822), (3724, 538411)]