31204474

素因数分解:

$2^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{2137}}^1$

素因数の和:2302

約数の個数: 24

約数和(自身を含む): 54839700

約数和(自身を除く): 23635226

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 1043, 2086, 2137, 4274, 7301, 14602, 14959, 29918, 104713, 209426, 318413, 636826, 2228891, 4457782, 15602237, 31204474]

約数ペア:

[(1, 31204474), (2, 15602237), (7, 4457782), (14, 2228891), (49, 636826), (98, 318413), (149, 209426), (298, 104713), (1043, 29918), (2086, 14959), (2137, 14602), (4274, 7301)]