26980798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54617}}^1$

素因数の和:54651

約数の個数: 16

約数和(自身を含む): 45879120

約数和(自身を除く): 18898322

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 54617, 109234, 710021, 1037723, 1420042, 2075446, 13490399, 26980798]

約数ペア:

[(1, 26980798), (2, 13490399), (13, 2075446), (19, 1420042), (26, 1037723), (38, 710021), (247, 109234), (494, 54617)]