12911628016

素因数分解:

$2^4\times 7^1\times {\mathrm{115282393}}^1$

素因数の和:115282408

約数の個数: 20

約数和(自身を含む): 28590033712

約数和(自身を除く): 15678405696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115282393, 230564786, 461129572, 806976751, 922259144, 1613953502, 1844518288, 3227907004, 6455814008, 12911628016]

約数ペア:

[(1, 12911628016), (2, 6455814008), (4, 3227907004), (7, 1844518288), (8, 1613953502), (14, 922259144), (16, 806976751), (28, 461129572), (56, 230564786), (112, 115282393)]