1984041215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1\times {\mathrm{20201}}^1$

素因数の和:21730

約数の個数: 16

約数和(自身を含む): 2565815616

約数和(自身を除く): 581774401

約数列:

[1, 5, 13, 65, 1511, 7555, 19643, 20201, 98215, 101005, 262613, 1313065, 30523711, 152618555, 396808243, 1984041215]

約数ペア:

[(1, 1984041215), (5, 396808243), (13, 152618555), (65, 30523711), (1511, 1313065), (7555, 262613), (19643, 101005), (20201, 98215)]