26891214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{640267}}^1$

素因数の和:640279

約数の個数: 16

約数和(自身を含む): 61465728

約数和(自身を除く): 34574514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 640267, 1280534, 1920801, 3841602, 4481869, 8963738, 13445607, 26891214]

約数ペア:

[(1, 26891214), (2, 13445607), (3, 8963738), (6, 4481869), (7, 3841602), (14, 1920801), (21, 1280534), (42, 640267)]