140505652

素因数分解:

$2^2\times 7^1\times {\mathrm{839}}^1\times {\mathrm{5981}}^1$

素因数の和:6831

約数の個数: 24

約数和(自身を含む): 281393280

約数和(自身を除く): 140887628

約数列:

[1, 2, 4, 7, 14, 28, 839, 1678, 3356, 5873, 5981, 11746, 11962, 23492, 23924, 41867, 83734, 167468, 5018059, 10036118, 20072236, 35126413, 70252826, 140505652]

約数ペア:

[(1, 140505652), (2, 70252826), (4, 35126413), (7, 20072236), (14, 10036118), (28, 5018059), (839, 167468), (1678, 83734), (3356, 41867), (5873, 23924), (5981, 23492), (11746, 11962)]