8004278

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:779

約数の個数: 16

約数和(自身を含む): 12382656

約数和(自身を除く): 4378378

約数列:

[1, 2, 43, 86, 163, 326, 571, 1142, 7009, 14018, 24553, 49106, 93073, 186146, 4002139, 8004278]

約数ペア:

[(1, 8004278), (2, 4002139), (43, 186146), (86, 93073), (163, 49106), (326, 24553), (571, 14018), (1142, 7009)]