30891194

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:805

約数の個数: 16

約数和(自身を含む): 46932480

約数和(自身を除く): 16041286

約数列:

[1, 2, 191, 193, 382, 386, 419, 838, 36863, 73726, 80029, 80867, 160058, 161734, 15445597, 30891194]

約数ペア:

[(1, 30891194), (2, 15445597), (191, 161734), (193, 160058), (382, 80867), (386, 80029), (419, 73726), (838, 36863)]