9940508

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 18289152

約数和(自身を除く): 8348644

約数列:

[1, 2, 4, 23, 46, 92, 167, 334, 647, 668, 1294, 2588, 3841, 7682, 14881, 15364, 29762, 59524, 108049, 216098, 432196, 2485127, 4970254, 9940508]

約数ペア:

[(1, 9940508), (2, 4970254), (4, 2485127), (23, 432196), (46, 216098), (92, 108049), (167, 59524), (334, 29762), (647, 15364), (668, 14881), (1294, 7682), (2588, 3841)]