1997429044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{396001}}^1$

素因数の和:396115

約数の個数: 24

約数和(自身を含む): 3803203208

約数和(自身を除く): 1805774164

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 396001, 792002, 1584004, 5148013, 10296026, 20592052, 38412097, 76824194, 153648388, 499357261, 998714522, 1997429044]

約数ペア:

[(1, 1997429044), (2, 998714522), (4, 499357261), (13, 153648388), (26, 76824194), (52, 38412097), (97, 20592052), (194, 10296026), (388, 5148013), (1261, 1584004), (2522, 792002), (5044, 396001)]