40869884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19763}}^1$

素因数の和:19825

約数の個数: 24

約数和(自身を含む): 79688448

約数和(自身を除く): 38818564

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 19763, 39526, 79052, 217393, 434786, 869572, 928861, 1857722, 3715444, 10217471, 20434942, 40869884]

約数ペア:

[(1, 40869884), (2, 20434942), (4, 10217471), (11, 3715444), (22, 1857722), (44, 928861), (47, 869572), (94, 434786), (188, 217393), (517, 79052), (1034, 39526), (2068, 19763)]