128571004892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{14951}}^1\times {\mathrm{195443}}^1$

素因数の和:210409

約数の個数: 24

約数和(自身を含む): 245471409792

約数和(自身を除く): 116900404900

約数列:

[1, 2, 4, 11, 22, 44, 14951, 29902, 59804, 164461, 195443, 328922, 390886, 657844, 781772, 2149873, 4299746, 8599492, 2922068293, 5844136586, 11688273172, 32142751223, 64285502446, 128571004892]

約数ペア:

[(1, 128571004892), (2, 64285502446), (4, 32142751223), (11, 11688273172), (22, 5844136586), (44, 2922068293), (14951, 8599492), (29902, 4299746), (59804, 2149873), (164461, 781772), (195443, 657844), (328922, 390886)]