40639378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{4259}}^1$

素因数の和:4641

約数の個数: 16

約数和(自身を含む): 65842560

約数和(自身を除く): 25203182

約数列:

[1, 2, 13, 26, 367, 734, 4259, 4771, 8518, 9542, 55367, 110734, 1563053, 3126106, 20319689, 40639378]

約数ペア:

[(1, 40639378), (2, 20319689), (13, 3126106), (26, 1563053), (367, 110734), (734, 55367), (4259, 9542), (4771, 8518)]