1291001054

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{229961}}^1$

素因数の和:230371

約数の個数: 16

約数和(自身を含む): 2218673376

約数和(自身を除く): 927672322

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 229961, 459922, 1609727, 3219454, 92214361, 184428722, 645500527, 1291001054]

約数ペア:

[(1, 1291001054), (2, 645500527), (7, 184428722), (14, 92214361), (401, 3219454), (802, 1609727), (2807, 459922), (5614, 229961)]