129117616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{424729}}^1$

素因数の和:424756

約数の個数: 20

約数和(自身を含む): 263332600

約数和(自身を除く): 134214984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 424729, 849458, 1698916, 3397832, 6795664, 8069851, 16139702, 32279404, 64558808, 129117616]

約数ペア:

[(1, 129117616), (2, 64558808), (4, 32279404), (8, 16139702), (16, 8069851), (19, 6795664), (38, 3397832), (76, 1698916), (152, 849458), (304, 424729)]