21034396

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4217}}^1$

素因数の和:4293

約数の個数: 24

約数和(自身を含む): 38974320

約数和(自身を除く): 17939924

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4217, 4988, 8434, 16868, 122293, 181331, 244586, 362662, 489172, 725324, 5258599, 10517198, 21034396]

約数ペア:

[(1, 21034396), (2, 10517198), (4, 5258599), (29, 725324), (43, 489172), (58, 362662), (86, 244586), (116, 181331), (172, 122293), (1247, 16868), (2494, 8434), (4217, 4988)]