8399274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 18204480

約数和(自身を除く): 9805206

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 419, 514, 771, 838, 1257, 1542, 2514, 3341, 5447, 6682, 10023, 10894, 16341, 20046, 32682, 107683, 215366, 323049, 646098, 1399879, 2799758, 4199637, 8399274]

約数ペア:

[(1, 8399274), (2, 4199637), (3, 2799758), (6, 1399879), (13, 646098), (26, 323049), (39, 215366), (78, 107683), (257, 32682), (419, 20046), (514, 16341), (771, 10894), (838, 10023), (1257, 6682), (1542, 5447), (2514, 3341)]