38946740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{278191}}^1$

素因数の和:278207

約数の個数: 24

約数和(自身を含む): 93472512

約数和(自身を除く): 54525772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 278191, 556382, 1112764, 1390955, 1947337, 2781910, 3894674, 5563820, 7789348, 9736685, 19473370, 38946740]

約数ペア:

[(1, 38946740), (2, 19473370), (4, 9736685), (5, 7789348), (7, 5563820), (10, 3894674), (14, 2781910), (20, 1947337), (28, 1390955), (35, 1112764), (70, 556382), (140, 278191)]