666156970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2297093}}^1$

素因数の和:2297129

約数の個数: 16

約数和(自身を含む): 1240430760

約数和(自身を除く): 574273790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2297093, 4594186, 11485465, 22970930, 66615697, 133231394, 333078485, 666156970]

約数ペア:

[(1, 666156970), (2, 333078485), (5, 133231394), (10, 66615697), (29, 22970930), (58, 11485465), (145, 4594186), (290, 2297093)]