2558578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6121}}^1$

素因数の和:6153

約数の個数: 16

約数和(自身を含む): 4407840

約数和(自身を除く): 1849262

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 6121, 12242, 67331, 116299, 134662, 232598, 1279289, 2558578]

約数ペア:

[(1, 2558578), (2, 1279289), (11, 232598), (19, 134662), (22, 116299), (38, 67331), (209, 12242), (418, 6121)]