1391473484

素因数分解:

$2^2\times {\mathrm{859}}^1\times {\mathrm{404969}}^1$

素因数の和:405832

約数の個数: 12

約数和(自身を含む): 2437919400

約数和(自身を除く): 1046445916

約数列:

[1, 2, 4, 859, 1718, 3436, 404969, 809938, 1619876, 347868371, 695736742, 1391473484]

約数ペア:

[(1, 1391473484), (2, 695736742), (4, 347868371), (859, 1619876), (1718, 809938), (3436, 404969)]