39910892

素因数分解:

$2^2\times 7^2\times {\mathrm{203627}}^1$

素因数の和:203645

約数の個数: 18

約数和(自身を含む): 81247572

約数和(自身を除く): 41336680

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 203627, 407254, 814508, 1425389, 2850778, 5701556, 9977723, 19955446, 39910892]

約数ペア:

[(1, 39910892), (2, 19955446), (4, 9977723), (7, 5701556), (14, 2850778), (28, 1425389), (49, 814508), (98, 407254), (196, 203627)]