1994492305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{286771}}^1$

素因数の和:286896

約数の個数: 16

約数和(自身を含む): 2601595584

約数和(自身を除く): 607103279

約数列:

[1, 5, 13, 65, 107, 535, 1391, 6955, 286771, 1433855, 3728023, 18640115, 30684497, 153422485, 398898461, 1994492305]

約数ペア:

[(1, 1994492305), (5, 398898461), (13, 153422485), (65, 30684497), (107, 18640115), (535, 3728023), (1391, 1433855), (6955, 286771)]