1320233564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{81637}}^1$

素因数の和:81965

約数の個数: 24

約数和(自身を含む): 2496163488

約数和(自身を除く): 1175929924

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 4043, 8086, 16172, 81637, 163274, 326548, 1061281, 2122562, 4245124, 25389107, 50778214, 101556428, 330058391, 660116782, 1320233564]

約数ペア:

[(1, 1320233564), (2, 660116782), (4, 330058391), (13, 101556428), (26, 50778214), (52, 25389107), (311, 4245124), (622, 2122562), (1244, 1061281), (4043, 326548), (8086, 163274), (16172, 81637)]