15968990

素因数分解:

$2^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2221}}^1$

素因数の和:2947

約数の個数: 16

約数和(自身を含む): 28797120

約数和(自身を除く): 12828130

約数列:

[1, 2, 5, 10, 719, 1438, 2221, 3595, 4442, 7190, 11105, 22210, 1596899, 3193798, 7984495, 15968990]

約数ペア:

[(1, 15968990), (2, 7984495), (5, 3193798), (10, 1596899), (719, 22210), (1438, 11105), (2221, 7190), (3595, 4442)]