12586474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14401}}^1$

素因数の和:14445

約数の個数: 16

約数和(自身を含む): 20738880

約数和(自身を除く): 8152406

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 14401, 28802, 273619, 331223, 547238, 662446, 6293237, 12586474]

約数ペア:

[(1, 12586474), (2, 6293237), (19, 662446), (23, 547238), (38, 331223), (46, 273619), (437, 28802), (874, 14401)]