2138913505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{308423}}^1$

素因数の和:308520

約数の個数: 16

約数和(自身を含む): 2738805120

約数和(自身を除く): 599891615

約数列:

[1, 5, 19, 73, 95, 365, 1387, 6935, 308423, 1542115, 5860037, 22514879, 29300185, 112574395, 427782701, 2138913505]

約数ペア:

[(1, 2138913505), (5, 427782701), (19, 112574395), (73, 29300185), (95, 22514879), (365, 5860037), (1387, 1542115), (6935, 308423)]