421508368

素因数分解:

$2^4\times {\mathrm{4099}}^1\times {\mathrm{6427}}^1$

素因数の和:10534

約数の個数: 20

約数和(自身を含む): 816998800

約数和(自身を除く): 395490432

約数列:

[1, 2, 4, 8, 16, 4099, 6427, 8198, 12854, 16396, 25708, 32792, 51416, 65584, 102832, 26344273, 52688546, 105377092, 210754184, 421508368]

約数ペア:

[(1, 421508368), (2, 210754184), (4, 105377092), (8, 52688546), (16, 26344273), (4099, 102832), (6427, 65584), (8198, 51416), (12854, 32792), (16396, 25708)]