636706538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{146639}}^1$

素因数の和:146821

約数の個数: 16

約数和(自身を含む): 1034691840

約数和(自身を除く): 397985302

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 146639, 293278, 1906307, 3812614, 24488713, 48977426, 318353269, 636706538]

約数ペア:

[(1, 636706538), (2, 318353269), (13, 48977426), (26, 24488713), (167, 3812614), (334, 1906307), (2171, 293278), (4342, 146639)]