260964138

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{4993}}^1$

素因数の和:5310

約数の個数: 32

約数和(自身を含む): 540790272

約数和(自身を除く): 279826134

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 281, 562, 843, 1686, 4993, 8711, 9986, 14979, 17422, 26133, 29958, 52266, 154783, 309566, 464349, 928698, 1403033, 2806066, 4209099, 8418198, 43494023, 86988046, 130482069, 260964138]

約数ペア:

[(1, 260964138), (2, 130482069), (3, 86988046), (6, 43494023), (31, 8418198), (62, 4209099), (93, 2806066), (186, 1403033), (281, 928698), (562, 464349), (843, 309566), (1686, 154783), (4993, 52266), (8711, 29958), (9986, 26133), (14979, 17422)]