390496494466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{7741}}^1\times {\mathrm{1940201}}^1$

素因数の和:1947957

約数の個数: 16

約数和(自身を含む): 630883843128

約数和(自身を除く): 240387348662

約数列:

[1, 2, 13, 26, 7741, 15482, 100633, 201266, 1940201, 3880402, 25222613, 50445226, 15019095941, 30038191882, 195248247233, 390496494466]

約数ペア:

[(1, 390496494466), (2, 195248247233), (13, 30038191882), (26, 15019095941), (7741, 50445226), (15482, 25222613), (100633, 3880402), (201266, 1940201)]