138425434

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2963}}^1$

素因数の和:3090

約数の個数: 32

約数和(自身を含む): 245846016

約数和(自身を除く): 107420582

約数列:

[1, 2, 7, 14, 47, 71, 94, 142, 329, 497, 658, 994, 2963, 3337, 5926, 6674, 20741, 23359, 41482, 46718, 139261, 210373, 278522, 420746, 974827, 1472611, 1949654, 2945222, 9887531, 19775062, 69212717, 138425434]

約数ペア:

[(1, 138425434), (2, 69212717), (7, 19775062), (14, 9887531), (47, 2945222), (71, 1949654), (94, 1472611), (142, 974827), (329, 420746), (497, 278522), (658, 210373), (994, 139261), (2963, 46718), (3337, 41482), (5926, 23359), (6674, 20741)]