858121748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{13553}}^1$

素因数の和:15007

約数の個数: 24

約数和(自身を含む): 1639491840

約数和(自身を除く): 781370092

約数列:

[1, 2, 4, 11, 22, 44, 1439, 2878, 5756, 13553, 15829, 27106, 31658, 54212, 63316, 149083, 298166, 596332, 19502767, 39005534, 78011068, 214530437, 429060874, 858121748]

約数ペア:

[(1, 858121748), (2, 429060874), (4, 214530437), (11, 78011068), (22, 39005534), (44, 19502767), (1439, 596332), (2878, 298166), (5756, 149083), (13553, 63316), (15829, 54212), (27106, 31658)]