30905132

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3823}}^1$

素因数の和:3917

約数の個数: 24

約数和(自身を含む): 56534016

約数和(自身を除く): 25628884

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 3823, 4042, 7646, 8084, 15292, 164389, 179681, 328778, 359362, 657556, 718724, 7726283, 15452566, 30905132]

約数ペア:

[(1, 30905132), (2, 15452566), (4, 7726283), (43, 718724), (47, 657556), (86, 359362), (94, 328778), (172, 179681), (188, 164389), (2021, 15292), (3823, 8084), (4042, 7646)]