140943908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{218857}}^1$

素因数の和:218891

約数の個数: 24

約数和(自身を含む): 294145152

約数和(自身を除く): 153201244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 218857, 437714, 875428, 1531999, 3063998, 5033711, 6127996, 10067422, 20134844, 35235977, 70471954, 140943908]

約数ペア:

[(1, 140943908), (2, 70471954), (4, 35235977), (7, 20134844), (14, 10067422), (23, 6127996), (28, 5033711), (46, 3063998), (92, 1531999), (161, 875428), (322, 437714), (644, 218857)]