40139208

素因数分解:

$2^3\times 3^2\times {\mathrm{557489}}^1$

素因数の和:557501

約数の個数: 24

約数和(自身を含む): 108710550

約数和(自身を除く): 68571342

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 557489, 1114978, 1672467, 2229956, 3344934, 4459912, 5017401, 6689868, 10034802, 13379736, 20069604, 40139208]

約数ペア:

[(1, 40139208), (2, 20069604), (3, 13379736), (4, 10034802), (6, 6689868), (8, 5017401), (9, 4459912), (12, 3344934), (18, 2229956), (24, 1672467), (36, 1114978), (72, 557489)]