12618128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41507}}^1$

素因数の和:41534

約数の個数: 20

約数和(自身を含む): 25734960

約数和(自身を除く): 13116832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 41507, 83014, 166028, 332056, 664112, 788633, 1577266, 3154532, 6309064, 12618128]

約数ペア:

[(1, 12618128), (2, 6309064), (4, 3154532), (8, 1577266), (16, 788633), (19, 664112), (38, 332056), (76, 166028), (152, 83014), (304, 41507)]