1780034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:497

約数の個数: 16

約数和(自身を含む): 2839200

約数和(自身を除く): 1059166

約数列:

[1, 2, 19, 38, 139, 278, 337, 674, 2641, 5282, 6403, 12806, 46843, 93686, 890017, 1780034]

約数ペア:

[(1, 1780034), (2, 890017), (19, 93686), (38, 46843), (139, 12806), (278, 6403), (337, 5282), (674, 2641)]