39960646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{25583}}^1$

素因数の和:25667

約数の個数: 16

約数和(自身を含む): 66313728

約数和(自身を除く): 26353082

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 25583, 51166, 281413, 562826, 1816393, 3632786, 19980323, 39960646]

約数ペア:

[(1, 39960646), (2, 19980323), (11, 3632786), (22, 1816393), (71, 562826), (142, 281413), (781, 51166), (1562, 25583)]