289774426

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1\times {\mathrm{5227}}^1$

素因数の和:5805

約数の個数: 16

約数和(自身を含む): 443794464

約数和(自身を除く): 154020038

約数列:

[1, 2, 53, 106, 523, 1046, 5227, 10454, 27719, 55438, 277031, 554062, 2733721, 5467442, 144887213, 289774426]

約数ペア:

[(1, 289774426), (2, 144887213), (53, 5467442), (106, 2733721), (523, 554062), (1046, 277031), (5227, 55438), (10454, 27719)]