686385614

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{23971}}^1$

素因数の和:24215

約数の個数: 16

約数和(自身を含む): 1047096960

約数和(自身を除く): 360711346

約数列:

[1, 2, 103, 139, 206, 278, 14317, 23971, 28634, 47942, 2469013, 3331969, 4938026, 6663938, 343192807, 686385614]

約数ペア:

[(1, 686385614), (2, 343192807), (103, 6663938), (139, 4938026), (206, 3331969), (278, 2469013), (14317, 47942), (23971, 28634)]