30921418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{37987}}^1$

素因数の和:38037

約数の個数: 16

約数和(自身を含む): 51967584

約数和(自身を除く): 21046166

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 37987, 75974, 417857, 835714, 1405519, 2811038, 15460709, 30921418]

約数ペア:

[(1, 30921418), (2, 15460709), (11, 2811038), (22, 1405519), (37, 835714), (74, 417857), (407, 75974), (814, 37987)]