389601508

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{10667}}^1$

素因数の和:11091

約数の個数: 24

約数和(自身を含む): 713305152

約数和(自身を除く): 323703644

約数列:

[1, 2, 4, 23, 46, 92, 397, 794, 1588, 9131, 10667, 18262, 21334, 36524, 42668, 245341, 490682, 981364, 4234799, 8469598, 16939196, 97400377, 194800754, 389601508]

約数ペア:

[(1, 389601508), (2, 194800754), (4, 97400377), (23, 16939196), (46, 8469598), (92, 4234799), (397, 981364), (794, 490682), (1588, 245341), (9131, 42668), (10667, 36524), (18262, 21334)]