129121688

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{556559}}^1$

素因数の和:556594

約数の個数: 16

約数和(自身を含む): 250452000

約数和(自身を除く): 121330312

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 556559, 1113118, 2226236, 4452472, 16140211, 32280422, 64560844, 129121688]

約数ペア:

[(1, 129121688), (2, 64560844), (4, 32280422), (8, 16140211), (29, 4452472), (58, 2226236), (116, 1113118), (232, 556559)]