129852248

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{395891}}^1$

素因数の和:395938

約数の個数: 16

約数和(自身を含む): 249411960

約数和(自身を除く): 119559712

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 395891, 791782, 1583564, 3167128, 16231531, 32463062, 64926124, 129852248]

約数ペア:

[(1, 129852248), (2, 64926124), (4, 32463062), (8, 16231531), (41, 3167128), (82, 1583564), (164, 791782), (328, 395891)]