39919892

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 75841920

約数和(自身を除く): 35922028

約数列:

[1, 2, 4, 29, 37, 58, 71, 74, 116, 131, 142, 148, 262, 284, 524, 1073, 2059, 2146, 2627, 3799, 4118, 4292, 4847, 5254, 7598, 8236, 9301, 9694, 10508, 15196, 18602, 19388, 37204, 76183, 140563, 152366, 269729, 281126, 304732, 344137, 539458, 562252, 688274, 1078916, 1376548, 9979973, 19959946, 39919892]

約数ペア:

[(1, 39919892), (2, 19959946), (4, 9979973), (29, 1376548), (37, 1078916), (58, 688274), (71, 562252), (74, 539458), (116, 344137), (131, 304732), (142, 281126), (148, 269729), (262, 152366), (284, 140563), (524, 76183), (1073, 37204), (2059, 19388), (2146, 18602), (2627, 15196), (3799, 10508), (4118, 9694), (4292, 9301), (4847, 8236), (5254, 7598)]