129640982

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{1861}}^1$

素因数の和:2495

約数の個数: 16

約数和(自身を含む): 198101904

約数和(自身を除く): 68460922

約数列:

[1, 2, 61, 122, 571, 1142, 1861, 3722, 34831, 69662, 113521, 227042, 1062631, 2125262, 64820491, 129640982]

約数ペア:

[(1, 129640982), (2, 64820491), (61, 2125262), (122, 1062631), (571, 227042), (1142, 113521), (1861, 69662), (3722, 34831)]