989772018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{51599}}^1$

素因数の和:51766

約数の個数: 32

約数和(自身を含む): 2080512000

約数和(自身を除く): 1090739982

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139, 278, 417, 834, 3197, 6394, 9591, 19182, 51599, 103198, 154797, 309594, 1186777, 2373554, 3560331, 7120662, 7172261, 14344522, 21516783, 43033566, 164962003, 329924006, 494886009, 989772018]

約数ペア:

[(1, 989772018), (2, 494886009), (3, 329924006), (6, 164962003), (23, 43033566), (46, 21516783), (69, 14344522), (138, 7172261), (139, 7120662), (278, 3560331), (417, 2373554), (834, 1186777), (3197, 309594), (6394, 154797), (9591, 103198), (19182, 51599)]