66913004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{539621}}^1$

素因数の和:539656

約数の個数: 12

約数和(自身を含む): 120875328

約数和(自身を除く): 53962324

約数列:

[1, 2, 4, 31, 62, 124, 539621, 1079242, 2158484, 16728251, 33456502, 66913004]

約数ペア:

[(1, 66913004), (2, 33456502), (4, 16728251), (31, 2158484), (62, 1079242), (124, 539621)]