54891278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{20903}}^1$

素因数の和:21019

約数の個数: 16

約数和(自身を含む): 89552736

約数和(自身を除く): 34661458

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 20903, 41806, 271739, 543478, 2111203, 4222406, 27445639, 54891278]

約数ペア:

[(1, 54891278), (2, 27445639), (13, 4222406), (26, 2111203), (101, 543478), (202, 271739), (1313, 41806), (2626, 20903)]