520038558

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2222387}}^1$

素因数の和:2222408

約数の個数: 24

約数和(自身を含む): 1213423848

約数和(自身を除く): 693385290

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2222387, 4444774, 6667161, 13334322, 20001483, 28891031, 40002966, 57782062, 86673093, 173346186, 260019279, 520038558]

約数ペア:

[(1, 520038558), (2, 260019279), (3, 173346186), (6, 86673093), (9, 57782062), (13, 40002966), (18, 28891031), (26, 20001483), (39, 13334322), (78, 6667161), (117, 4444774), (234, 2222387)]