1405470610690

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{212627929}}^1$

素因数の和:212628597

約数の個数: 16

約数和(自身を含む): 2533674413880

約数和(自身を除く): 1128203803190

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 212627929, 425255858, 1063139645, 2126279290, 140547061069, 281094122138, 702735305345, 1405470610690]

約数ペア:

[(1, 1405470610690), (2, 702735305345), (5, 281094122138), (10, 140547061069), (661, 2126279290), (1322, 1063139645), (3305, 425255858), (6610, 212627929)]