40392642014

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{657197}}^1$

素因数の和:657667

約数の個数: 16

約数和(自身を含む): 61513732800

約数和(自身を除く): 21121090786

約数列:

[1, 2, 79, 158, 389, 778, 30731, 61462, 657197, 1314394, 51918563, 103837126, 255649633, 511299266, 20196321007, 40392642014]

約数ペア:

[(1, 40392642014), (2, 20196321007), (79, 511299266), (158, 255649633), (389, 103837126), (778, 51918563), (30731, 1314394), (61462, 657197)]