389857324

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{115891}}^1$

素因数の和:115953

約数の個数: 18

約数和(自身を含む): 706593524

約数和(自身を除く): 316736200

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 115891, 231782, 463564, 3360839, 6721678, 13443356, 97464331, 194928662, 389857324]

約数ペア:

[(1, 389857324), (2, 194928662), (4, 97464331), (29, 13443356), (58, 6721678), (116, 3360839), (841, 463564), (1682, 231782), (3364, 115891)]