289404674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{42323}}^1$

素因数の和:42601

約数の個数: 16

約数和(自身を含む): 469288512

約数和(自身を除く): 179883838

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 42323, 84646, 550199, 1100398, 11130949, 22261898, 144702337, 289404674]

約数ペア:

[(1, 289404674), (2, 144702337), (13, 22261898), (26, 11130949), (263, 1100398), (526, 550199), (3419, 84646), (6838, 42323)]