291267652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{28433}}^1$

素因数の和:28647

約数の個数: 24

約数和(自身を含む): 551733336

約数和(自身を除く): 260465684

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 28433, 56866, 113732, 369629, 739258, 1478516, 5601301, 11202602, 22405204, 72816913, 145633826, 291267652]

約数ペア:

[(1, 291267652), (2, 145633826), (4, 72816913), (13, 22405204), (26, 11202602), (52, 5601301), (197, 1478516), (394, 739258), (788, 369629), (2561, 113732), (5122, 56866), (10244, 28433)]