518865947

素因数分解:

${\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 568572480

約数和(自身を除く): 49706533

約数列:

[1, 23, 41, 47, 509, 529, 943, 1081, 1927, 11707, 20869, 21689, 23923, 24863, 44321, 269261, 479987, 550229, 980843, 1019383, 11039701, 12655267, 22559389, 518865947]

約数ペア:

[(1, 518865947), (23, 22559389), (41, 12655267), (47, 11039701), (509, 1019383), (529, 980843), (943, 550229), (1081, 479987), (1927, 269261), (11707, 44321), (20869, 24863), (21689, 23923)]