1305834878

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{18859}}^1$

素因数の和:19339

約数の個数: 16

約数和(自身を含む): 1985958000

約数和(自身を除く): 680123122

約数列:

[1, 2, 89, 178, 389, 778, 18859, 34621, 37718, 69242, 1678451, 3356902, 7336151, 14672302, 652917439, 1305834878]

約数ペア:

[(1, 1305834878), (2, 652917439), (89, 14672302), (178, 7336151), (389, 3356902), (778, 1678451), (18859, 69242), (34621, 37718)]