9740008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 19404000

約数和(自身を除く): 9663992

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 461, 556, 922, 1112, 1844, 2641, 3688, 5282, 8759, 10564, 17518, 21128, 35036, 64079, 70072, 128158, 256316, 512632, 1217501, 2435002, 4870004, 9740008]

約数ペア:

[(1, 9740008), (2, 4870004), (4, 2435002), (8, 1217501), (19, 512632), (38, 256316), (76, 128158), (139, 70072), (152, 64079), (278, 35036), (461, 21128), (556, 17518), (922, 10564), (1112, 8759), (1844, 5282), (2641, 3688)]