1294172042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{312451}}^1$

素因数の和:312581

約数の個数: 16

約数和(自身を含む): 2062183200

約数和(自身を除く): 768011158

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 312451, 624902, 5936569, 11873138, 34057159, 68114318, 647086021, 1294172042]

約数ペア:

[(1, 1294172042), (2, 647086021), (19, 68114318), (38, 34057159), (109, 11873138), (218, 5936569), (2071, 624902), (4142, 312451)]