38708640866

素因数分解:

$2^1\times 7^1\times {\mathrm{2237}}^1\times {\mathrm{1235987}}^1$

素因数の和:1238233

約数の個数: 16

約数和(自身を含む): 66387387456

約数和(自身を除く): 27678746590

約数列:

[1, 2, 7, 14, 2237, 4474, 15659, 31318, 1235987, 2471974, 8651909, 17303818, 2764902919, 5529805838, 19354320433, 38708640866]

約数ペア:

[(1, 38708640866), (2, 19354320433), (7, 5529805838), (14, 2764902919), (2237, 17303818), (4474, 8651909), (15659, 2471974), (31318, 1235987)]