788137734

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1\times {\mathrm{2857}}^1$

素因数の和:4884

約数の個数: 32

約数和(自身を含む): 1646208000

約数和(自身を除く): 858070266

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1999, 2857, 3998, 5714, 5997, 8571, 11994, 17142, 45977, 65711, 91954, 131422, 137931, 197133, 275862, 394266, 5711143, 11422286, 17133429, 34266858, 131356289, 262712578, 394068867, 788137734]

約数ペア:

[(1, 788137734), (2, 394068867), (3, 262712578), (6, 131356289), (23, 34266858), (46, 17133429), (69, 11422286), (138, 5711143), (1999, 394266), (2857, 275862), (3998, 197133), (5714, 137931), (5997, 131422), (8571, 91954), (11994, 65711), (17142, 45977)]