21491851396

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{1481}}^1\times {\mathrm{125101}}^1$

素因数の和:126615

約数の個数: 24

約数和(自身を含む): 38934244440

約数和(自身を除く): 17442393044

約数列:

[1, 2, 4, 29, 58, 116, 1481, 2962, 5924, 42949, 85898, 125101, 171796, 250202, 500404, 3627929, 7255858, 14511716, 185274581, 370549162, 741098324, 5372962849, 10745925698, 21491851396]

約数ペア:

[(1, 21491851396), (2, 10745925698), (4, 5372962849), (29, 741098324), (58, 370549162), (116, 185274581), (1481, 14511716), (2962, 7255858), (5924, 3627929), (42949, 500404), (85898, 250202), (125101, 171796)]