1998264

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 5040000

約数和(自身を除く): 3041736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 599, 834, 1112, 1198, 1668, 1797, 2396, 3336, 3594, 4792, 7188, 14376, 83261, 166522, 249783, 333044, 499566, 666088, 999132, 1998264]

約数ペア:

[(1, 1998264), (2, 999132), (3, 666088), (4, 499566), (6, 333044), (8, 249783), (12, 166522), (24, 83261), (139, 14376), (278, 7188), (417, 4792), (556, 3594), (599, 3336), (834, 2396), (1112, 1797), (1198, 1668)]