15564970

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7901}}^1$

素因数の和:8105

約数の個数: 16

約数和(自身を含む): 28162728

約数和(自身を除く): 12597758

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 7901, 15802, 39505, 79010, 1556497, 3112994, 7782485, 15564970]

約数ペア:

[(1, 15564970), (2, 7782485), (5, 3112994), (10, 1556497), (197, 79010), (394, 39505), (985, 15802), (1970, 7901)]