31990416

素因数分解:

$2^4\times 3^1\times {\mathrm{666467}}^1$

素因数の和:666478

約数の個数: 20

約数和(自身を含む): 82642032

約数和(自身を除く): 50651616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 666467, 1332934, 1999401, 2665868, 3998802, 5331736, 7997604, 10663472, 15995208, 31990416]

約数ペア:

[(1, 31990416), (2, 15995208), (3, 10663472), (4, 7997604), (6, 5331736), (8, 3998802), (12, 2665868), (16, 1999401), (24, 1332934), (48, 666467)]