156988640238

素因数分解:

$2^1\times 3^1\times {\mathrm{9907}}^1\times {\mathrm{2641039}}^1$

素因数の和:2650951

約数の個数: 16

約数和(自身を含む): 314009091840

約数和(自身を除く): 157020451602

約数列:

[1, 2, 3, 6, 9907, 19814, 29721, 59442, 2641039, 5282078, 7923117, 15846234, 26164773373, 52329546746, 78494320119, 156988640238]

約数ペア:

[(1, 156988640238), (2, 78494320119), (3, 52329546746), (6, 26164773373), (9907, 15846234), (19814, 7923117), (29721, 5282078), (59442, 2641039)]