39948419

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 51042816

約数和(自身を除く): 11094397

約数列:

[1, 7, 17, 37, 43, 119, 211, 259, 301, 629, 731, 1477, 1591, 3587, 4403, 5117, 7807, 9073, 11137, 25109, 27047, 54649, 63511, 132719, 154241, 189329, 335701, 929033, 1079687, 2349907, 5706917, 39948419]

約数ペア:

[(1, 39948419), (7, 5706917), (17, 2349907), (37, 1079687), (43, 929033), (119, 335701), (211, 189329), (259, 154241), (301, 132719), (629, 63511), (731, 54649), (1477, 27047), (1591, 25109), (3587, 11137), (4403, 9073), (5117, 7807)]