12978546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{309013}}^1$

素因数の和:309025

約数の個数: 16

約数和(自身を含む): 29665344

約数和(自身を除く): 16686798

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 309013, 618026, 927039, 1854078, 2163091, 4326182, 6489273, 12978546]

約数ペア:

[(1, 12978546), (2, 6489273), (3, 4326182), (6, 2163091), (7, 1854078), (14, 927039), (21, 618026), (42, 309013)]