26615990

素因数分解:

$2^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{2081}}^1$

素因数の和:3367

約数の個数: 16

約数和(自身を含む): 47969280

約数和(自身を除く): 21353290

約数列:

[1, 2, 5, 10, 1279, 2081, 2558, 4162, 6395, 10405, 12790, 20810, 2661599, 5323198, 13307995, 26615990]

約数ペア:

[(1, 26615990), (2, 13307995), (5, 5323198), (10, 2661599), (1279, 20810), (2081, 12790), (2558, 10405), (4162, 6395)]