847340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3259}}^1$

素因数の和:3281

約数の個数: 24

約数和(自身を含む): 1916880

約数和(自身を除く): 1069540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3259, 6518, 13036, 16295, 32590, 42367, 65180, 84734, 169468, 211835, 423670, 847340]

約数ペア:

[(1, 847340), (2, 423670), (4, 211835), (5, 169468), (10, 84734), (13, 65180), (20, 42367), (26, 32590), (52, 16295), (65, 13036), (130, 6518), (260, 3259)]