12555868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7789}}^1$

素因数の和:7837

約数の個数: 24

約数和(自身を含む): 24429440

約数和(自身を除く): 11873572

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 7789, 15578, 31156, 101257, 202514, 241459, 405028, 482918, 965836, 3138967, 6277934, 12555868]

約数ペア:

[(1, 12555868), (2, 6277934), (4, 3138967), (13, 965836), (26, 482918), (31, 405028), (52, 241459), (62, 202514), (124, 101257), (403, 31156), (806, 15578), (1612, 7789)]