1998136

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 4423680

約数和(自身を除く): 2425544

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1151, 1736, 2302, 4604, 8057, 9208, 16114, 32228, 35681, 64456, 71362, 142724, 249767, 285448, 499534, 999068, 1998136]

約数ペア:

[(1, 1998136), (2, 999068), (4, 499534), (7, 285448), (8, 249767), (14, 142724), (28, 71362), (31, 64456), (56, 35681), (62, 32228), (124, 16114), (217, 9208), (248, 8057), (434, 4604), (868, 2302), (1151, 1736)]