156780476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1033}}^1\times {\mathrm{1997}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 289230480

約数和(自身を除く): 132450004

約数列:

[1, 2, 4, 19, 38, 76, 1033, 1997, 2066, 3994, 4132, 7988, 19627, 37943, 39254, 75886, 78508, 151772, 2062901, 4125802, 8251604, 39195119, 78390238, 156780476]

約数ペア:

[(1, 156780476), (2, 78390238), (4, 39195119), (19, 8251604), (38, 4125802), (76, 2062901), (1033, 151772), (1997, 78508), (2066, 75886), (3994, 39254), (4132, 37943), (7988, 19627)]