1290129982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{115873}}^1$

素因数の和:116187

約数の個数: 16

約数和(自身を含む): 2044017360

約数和(自身を除く): 753887378

約数列:

[1, 2, 19, 38, 293, 586, 5567, 11134, 115873, 231746, 2201587, 4403174, 33950789, 67901578, 645064991, 1290129982]

約数ペア:

[(1, 1290129982), (2, 645064991), (19, 67901578), (38, 33950789), (293, 4403174), (586, 2201587), (5567, 231746), (11134, 115873)]