29987128

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 57879360

約数和(自身を除く): 27892232

約数列:

[1, 2, 4, 8, 47, 94, 173, 188, 346, 376, 461, 692, 922, 1384, 1844, 3688, 8131, 16262, 21667, 32524, 43334, 65048, 79753, 86668, 159506, 173336, 319012, 638024, 3748391, 7496782, 14993564, 29987128]

約数ペア:

[(1, 29987128), (2, 14993564), (4, 7496782), (8, 3748391), (47, 638024), (94, 319012), (173, 173336), (188, 159506), (346, 86668), (376, 79753), (461, 65048), (692, 43334), (922, 32524), (1384, 21667), (1844, 16262), (3688, 8131)]