40515874

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{28097}}^1$

素因数の和:28209

約数の個数: 16

約数和(自身を含む): 70132608

約数和(自身を除く): 29616734

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 28097, 56194, 196679, 393358, 2893991, 5787982, 20257937, 40515874]

約数ペア:

[(1, 40515874), (2, 20257937), (7, 5787982), (14, 2893991), (103, 393358), (206, 196679), (721, 56194), (1442, 28097)]