8072842

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:621

約数の個数: 16

約数和(自身を含む): 12398400

約数和(自身を除く): 4325558

約数列:

[1, 2, 71, 139, 142, 278, 409, 818, 9869, 19738, 29039, 56851, 58078, 113702, 4036421, 8072842]

約数ペア:

[(1, 8072842), (2, 4036421), (71, 113702), (139, 58078), (142, 56851), (278, 29039), (409, 19738), (818, 9869)]