8420308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1433}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 16020648

約数和(自身を除く): 7600340

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1433, 1469, 2866, 2938, 5732, 5876, 18629, 37258, 74516, 161929, 323858, 647716, 2105077, 4210154, 8420308]

約数ペア:

[(1, 8420308), (2, 4210154), (4, 2105077), (13, 647716), (26, 323858), (52, 161929), (113, 74516), (226, 37258), (452, 18629), (1433, 5876), (1469, 5732), (2866, 2938)]