16991816

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{45191}}^1$

素因数の和:45244

約数の個数: 16

約数和(自身を含む): 32538240

約数和(自身を除く): 15546424

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 45191, 90382, 180764, 361528, 2123977, 4247954, 8495908, 16991816]

約数ペア:

[(1, 16991816), (2, 8495908), (4, 4247954), (8, 2123977), (47, 361528), (94, 180764), (188, 90382), (376, 45191)]