12158290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 23328000

約数和(自身を除く): 11169710

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 719, 890, 1438, 1691, 3382, 3595, 7190, 8455, 13661, 16910, 27322, 63991, 68305, 127982, 136610, 319955, 639910, 1215829, 2431658, 6079145, 12158290]

約数ペア:

[(1, 12158290), (2, 6079145), (5, 2431658), (10, 1215829), (19, 639910), (38, 319955), (89, 136610), (95, 127982), (178, 68305), (190, 63991), (445, 27322), (719, 16910), (890, 13661), (1438, 8455), (1691, 7190), (3382, 3595)]