39540938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28123}}^1$

素因数の和:28181

約数の個数: 16

約数和(自身を含む): 64122720

約数和(自身を除く): 24581782

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 28123, 56246, 534337, 1040551, 1068674, 2081102, 19770469, 39540938]

約数ペア:

[(1, 39540938), (2, 19770469), (19, 2081102), (37, 1068674), (38, 1040551), (74, 534337), (703, 56246), (1406, 28123)]