1861569268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{206933}}^1$

素因数の和:207123

約数の個数: 24

約数和(自身を含む): 3528638568

約数和(自身を除く): 1667069300

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 8996, 206933, 413866, 827732, 2690129, 5380258, 10760516, 35799409, 71598818, 143197636, 465392317, 930784634, 1861569268]

約数ペア:

[(1, 1861569268), (2, 930784634), (4, 465392317), (13, 143197636), (26, 71598818), (52, 35799409), (173, 10760516), (346, 5380258), (692, 2690129), (2249, 827732), (4498, 413866), (8996, 206933)]