981292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 1876896

約数和(自身を除く): 895604

約数列:

[1, 2, 4, 13, 26, 52, 113, 167, 226, 334, 452, 668, 1469, 2171, 2938, 4342, 5876, 8684, 18871, 37742, 75484, 245323, 490646, 981292]

約数ペア:

[(1, 981292), (2, 490646), (4, 245323), (13, 75484), (26, 37742), (52, 18871), (113, 8684), (167, 5876), (226, 4342), (334, 2938), (452, 2171), (668, 1469)]