399483548015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1\times {\mathrm{2704421}}^1$

素因数の和:2705410

約数の個数: 16

約数和(自身を含む): 495363568896

約数和(自身を除く): 95880020881

約数列:

[1, 5, 31, 155, 953, 4765, 29543, 147715, 2704421, 13522105, 83837051, 419185255, 2577313213, 12886566065, 79896709603, 399483548015]

約数ペア:

[(1, 399483548015), (5, 79896709603), (31, 12886566065), (155, 2577313213), (953, 419185255), (4765, 83837051), (29543, 13522105), (147715, 2704421)]