1997937790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4873019}}^1$

素因数の和:4873067

約数の個数: 16

約数和(自身を含む): 3684003120

約数和(自身を除く): 1686065330

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4873019, 9746038, 24365095, 48730190, 199793779, 399587558, 998968895, 1997937790]

約数ペア:

[(1, 1997937790), (2, 998968895), (5, 399587558), (10, 199793779), (41, 48730190), (82, 24365095), (205, 9746038), (410, 4873019)]