40075666

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{769}}^1$

素因数の和:1209

約数の個数: 16

約数和(自身を含む): 61205760

約数和(自身を除く): 21130094

約数列:

[1, 2, 71, 142, 367, 734, 769, 1538, 26057, 52114, 54599, 109198, 282223, 564446, 20037833, 40075666]

約数ペア:

[(1, 40075666), (2, 20037833), (71, 564446), (142, 282223), (367, 109198), (734, 54599), (769, 52114), (1538, 26057)]