31801238

素因数分解:

$2^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{9749}}^1$

素因数の和:9991

約数の個数: 16

約数和(自身を含む): 54756000

約数和(自身を除く): 22954762

約数列:

[1, 2, 7, 14, 233, 466, 1631, 3262, 9749, 19498, 68243, 136486, 2271517, 4543034, 15900619, 31801238]

約数ペア:

[(1, 31801238), (2, 15900619), (7, 4543034), (14, 2271517), (233, 136486), (466, 68243), (1631, 19498), (3262, 9749)]