26897262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{640411}}^1$

素因数の和:640423

約数の個数: 16

約数和(自身を含む): 61479552

約数和(自身を除く): 34582290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 640411, 1280822, 1921233, 3842466, 4482877, 8965754, 13448631, 26897262]

約数ペア:

[(1, 26897262), (2, 13448631), (3, 8965754), (6, 4482877), (7, 3842466), (14, 1921233), (21, 1280822), (42, 640411)]