129792388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71947}}^1$

素因数の和:72003

約数の個数: 24

約数和(自身を含む): 253832544

約数和(自身を除く): 124040156

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 71947, 143894, 287788, 791417, 1582834, 2949827, 3165668, 5899654, 11799308, 32448097, 64896194, 129792388]

約数ペア:

[(1, 129792388), (2, 64896194), (4, 32448097), (11, 11799308), (22, 5899654), (41, 3165668), (44, 2949827), (82, 1582834), (164, 791417), (451, 287788), (902, 143894), (1804, 71947)]