128962412

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{5471}}^1$

素因数の和:5629

約数の個数: 24

約数和(自身を含む): 231662592

約数和(自身を除く): 102700180

約数列:

[1, 2, 4, 71, 83, 142, 166, 284, 332, 5471, 5893, 10942, 11786, 21884, 23572, 388441, 454093, 776882, 908186, 1553764, 1816372, 32240603, 64481206, 128962412]

約数ペア:

[(1, 128962412), (2, 64481206), (4, 32240603), (71, 1816372), (83, 1553764), (142, 908186), (166, 776882), (284, 454093), (332, 388441), (5471, 23572), (5893, 21884), (10942, 11786)]