128151212

素因数分解:

$2^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{6529}}^1$

素因数の和:7241

約数の個数: 24

約数和(自身を含む): 256707360

約数和(自身を除く): 128556148

約数列:

[1, 2, 4, 7, 14, 28, 701, 1402, 2804, 4907, 6529, 9814, 13058, 19628, 26116, 45703, 91406, 182812, 4576829, 9153658, 18307316, 32037803, 64075606, 128151212]

約数ペア:

[(1, 128151212), (2, 64075606), (4, 32037803), (7, 18307316), (14, 9153658), (28, 4576829), (701, 182812), (1402, 91406), (2804, 45703), (4907, 26116), (6529, 19628), (9814, 13058)]