42194906

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4086

約数の個数: 24

約数和(自身を含む): 70763904

約数和(自身を除く): 28568998

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 4027, 5239, 8054, 10478, 52351, 104702, 124837, 249674, 680563, 1361126, 1622881, 3245762, 21097453, 42194906]

約数ペア:

[(1, 42194906), (2, 21097453), (13, 3245762), (26, 1622881), (31, 1361126), (62, 680563), (169, 249674), (338, 124837), (403, 104702), (806, 52351), (4027, 10478), (5239, 8054)]