129748904

素因数分解:

$2^3\times {\mathrm{971}}^1\times {\mathrm{16703}}^1$

素因数の和:17680

約数の個数: 16

約数和(自身を含む): 243544320

約数和(自身を除く): 113795416

約数列:

[1, 2, 4, 8, 971, 1942, 3884, 7768, 16703, 33406, 66812, 133624, 16218613, 32437226, 64874452, 129748904]

約数ペア:

[(1, 129748904), (2, 64874452), (4, 32437226), (8, 16218613), (971, 133624), (1942, 66812), (3884, 33406), (7768, 16703)]