1393944245

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{14887}}^1$

素因数の和:15260

約数の個数: 16

約数和(自身を含む): 1705807488

約数和(自身を除く): 311863243

約数列:

[1, 5, 61, 305, 307, 1535, 14887, 18727, 74435, 93635, 908107, 4540535, 4570309, 22851545, 278788849, 1393944245]

約数ペア:

[(1, 1393944245), (5, 278788849), (61, 22851545), (305, 4570309), (307, 4540535), (1535, 908107), (14887, 93635), (18727, 74435)]