39891994

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:738

約数の個数: 24

約数和(自身を含む): 63746748

約数和(自身を除く): 23854754

約数列:

[1, 2, 29, 37, 58, 74, 641, 841, 1073, 1282, 1682, 2146, 18589, 23717, 31117, 37178, 47434, 62234, 539081, 687793, 1078162, 1375586, 19945997, 39891994]

約数ペア:

[(1, 39891994), (2, 19945997), (29, 1375586), (37, 1078162), (58, 687793), (74, 539081), (641, 62234), (841, 47434), (1073, 37178), (1282, 31117), (1682, 23717), (2146, 18589)]