988499198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{67789}}^1$

素因数の和:68131

約数の個数: 16

約数和(自身を含む): 1552119840

約数和(自身を除く): 563620642

約数列:

[1, 2, 23, 46, 317, 634, 7291, 14582, 67789, 135578, 1559147, 3118294, 21489113, 42978226, 494249599, 988499198]

約数ペア:

[(1, 988499198), (2, 494249599), (23, 42978226), (46, 21489113), (317, 3118294), (634, 1559147), (7291, 135578), (14582, 67789)]