1340987035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{328271}}^1$

素因数の和:328338

約数の個数: 16

約数和(自身を含む): 1733276160

約数和(自身を除く): 392289125

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 328271, 1641355, 6237149, 14115653, 31185745, 70578265, 268197407, 1340987035]

約数ペア:

[(1, 1340987035), (5, 268197407), (19, 70578265), (43, 31185745), (95, 14115653), (215, 6237149), (817, 1641355), (4085, 328271)]