6642558

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{28387}}^1$

素因数の和:28408

約数の個数: 24

約数和(自身を含む): 15499848

約数和(自身を除く): 8857290

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 28387, 56774, 85161, 170322, 255483, 369031, 510966, 738062, 1107093, 2214186, 3321279, 6642558]

約数ペア:

[(1, 6642558), (2, 3321279), (3, 2214186), (6, 1107093), (9, 738062), (13, 510966), (18, 369031), (26, 255483), (39, 170322), (78, 85161), (117, 56774), (234, 28387)]