7640706

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{9721}}^1$

素因数の和:9857

約数の個数: 16

約数和(自身を含む): 15399648

約数和(自身を除く): 7758942

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 9721, 19442, 29163, 58326, 1273451, 2546902, 3820353, 7640706]

約数ペア:

[(1, 7640706), (2, 3820353), (3, 2546902), (6, 1273451), (131, 58326), (262, 29163), (393, 19442), (786, 9721)]