128793874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{142787}}^1$

素因数の和:142841

約数の個数: 16

約数和(自身を含む): 215895456

約数和(自身を除く): 87101582

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 142787, 285574, 1570657, 3141314, 5854267, 11708534, 64396937, 128793874]

約数ペア:

[(1, 128793874), (2, 64396937), (11, 11708534), (22, 5854267), (41, 3141314), (82, 1570657), (451, 285574), (902, 142787)]