998237188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{661961}}^1$

素因数の和:662007

約数の個数: 24

約数和(自身を含む): 1946168280

約数和(自身を除く): 947931092

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 661961, 1323922, 2647844, 8605493, 17210986, 19196869, 34421972, 38393738, 76787476, 249559297, 499118594, 998237188]

約数ペア:

[(1, 998237188), (2, 499118594), (4, 249559297), (13, 76787476), (26, 38393738), (29, 34421972), (52, 19196869), (58, 17210986), (116, 8605493), (377, 2647844), (754, 1323922), (1508, 661961)]