21710363942

素因数分解:

$2^1\times {\mathrm{631}}^1\times {\mathrm{2087}}^1\times {\mathrm{8243}}^1$

素因数の和:10963

約数の個数: 16

約数和(自身を含む): 32636742912

約数和(自身を除く): 10926378970

約数列:

[1, 2, 631, 1262, 2087, 4174, 8243, 16486, 1316897, 2633794, 5201333, 10402666, 17203141, 34406282, 10855181971, 21710363942]

約数ペア:

[(1, 21710363942), (2, 10855181971), (631, 34406282), (1262, 17203141), (2087, 10402666), (4174, 5201333), (8243, 2633794), (16486, 1316897)]