38940872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 75411000

約数和(自身を除く): 36470128

約数列:

[1, 2, 4, 8, 37, 74, 148, 293, 296, 449, 586, 898, 1172, 1796, 2344, 3592, 10841, 16613, 21682, 33226, 43364, 66452, 86728, 131557, 132904, 263114, 526228, 1052456, 4867609, 9735218, 19470436, 38940872]

約数ペア:

[(1, 38940872), (2, 19470436), (4, 9735218), (8, 4867609), (37, 1052456), (74, 526228), (148, 263114), (293, 132904), (296, 131557), (449, 86728), (586, 66452), (898, 43364), (1172, 33226), (1796, 21682), (2344, 16613), (3592, 10841)]