42640754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23099}}^1$

素因数の和:23185

約数の個数: 16

約数和(自身を含む): 69854400

約数和(自身を除く): 27213646

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 23099, 46198, 300287, 600574, 1640029, 3280058, 21320377, 42640754]

約数ペア:

[(1, 42640754), (2, 21320377), (13, 3280058), (26, 1640029), (71, 600574), (142, 300287), (923, 46198), (1846, 23099)]