389600644

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{491}}^1\times {\mathrm{1217}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 687945888

約数和(自身を除く): 298345244

約数列:

[1, 2, 4, 163, 326, 491, 652, 982, 1217, 1964, 2434, 4868, 80033, 160066, 198371, 320132, 396742, 597547, 793484, 1195094, 2390188, 97400161, 194800322, 389600644]

約数ペア:

[(1, 389600644), (2, 194800322), (4, 97400161), (163, 2390188), (326, 1195094), (491, 793484), (652, 597547), (982, 396742), (1217, 320132), (1964, 198371), (2434, 160066), (4868, 80033)]