31115128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7523}}^1$

素因数の和:7587

約数の個数: 32

約数和(自身を含む): 65007360

約数和(自身を除く): 33892232

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 7523, 15046, 30092, 60184, 82753, 165506, 331012, 353581, 662024, 707162, 1414324, 2828648, 3889391, 7778782, 15557564, 31115128]

約数ペア:

[(1, 31115128), (2, 15557564), (4, 7778782), (8, 3889391), (11, 2828648), (22, 1414324), (44, 707162), (47, 662024), (88, 353581), (94, 331012), (188, 165506), (376, 82753), (517, 60184), (1034, 30092), (2068, 15046), (4136, 7523)]