159972028

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{1867}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 289554944

約数和(自身を除く): 129582916

約数列:

[1, 2, 4, 31, 62, 124, 691, 1382, 1867, 2764, 3734, 7468, 21421, 42842, 57877, 85684, 115754, 231508, 1290097, 2580194, 5160388, 39993007, 79986014, 159972028]

約数ペア:

[(1, 159972028), (2, 79986014), (4, 39993007), (31, 5160388), (62, 2580194), (124, 1290097), (691, 231508), (1382, 115754), (1867, 85684), (2764, 57877), (3734, 42842), (7468, 21421)]