4025207842

素因数分解:

$2^1\times {\mathrm{79}}^2\times {\mathrm{389}}^1\times {\mathrm{829}}^1$

素因数の和:1378

約数の個数: 24

約数和(自身を含む): 6138323100

約数和(自身を除く): 2113115258

約数列:

[1, 2, 79, 158, 389, 778, 829, 1658, 6241, 12482, 30731, 61462, 65491, 130982, 322481, 644962, 2427749, 4855498, 5173789, 10347578, 25475999, 50951998, 2012603921, 4025207842]

約数ペア:

[(1, 4025207842), (2, 2012603921), (79, 50951998), (158, 25475999), (389, 10347578), (778, 5173789), (829, 4855498), (1658, 2427749), (6241, 644962), (12482, 322481), (30731, 130982), (61462, 65491)]