31497844

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26161}}^1$

素因数の和:26215

約数の個数: 24

約数和(自身を含む): 64463168

約数和(自身を除く): 32965324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 26161, 52322, 104644, 183127, 366254, 732508, 1124923, 2249846, 4499692, 7874461, 15748922, 31497844]

約数ペア:

[(1, 31497844), (2, 15748922), (4, 7874461), (7, 4499692), (14, 2249846), (28, 1124923), (43, 732508), (86, 366254), (172, 183127), (301, 104644), (602, 52322), (1204, 26161)]