1391932318

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1889}}^1$

素因数の和:2081

約数の個数: 48

約数和(自身を含む): 2487270240

約数和(自身を除く): 1095337922

約数列:

[1, 2, 7, 14, 49, 73, 98, 103, 146, 206, 511, 721, 1022, 1442, 1889, 3577, 3778, 5047, 7154, 7519, 10094, 13223, 15038, 26446, 52633, 92561, 105266, 137897, 185122, 194567, 275794, 368431, 389134, 736862, 965279, 1361969, 1930558, 2723938, 6756953, 9533783, 13513906, 14203391, 19067566, 28406782, 99423737, 198847474, 695966159, 1391932318]

約数ペア:

[(1, 1391932318), (2, 695966159), (7, 198847474), (14, 99423737), (49, 28406782), (73, 19067566), (98, 14203391), (103, 13513906), (146, 9533783), (206, 6756953), (511, 2723938), (721, 1930558), (1022, 1361969), (1442, 965279), (1889, 736862), (3577, 389134), (3778, 368431), (5047, 275794), (7154, 194567), (7519, 185122), (10094, 137897), (13223, 105266), (15038, 92561), (26446, 52633)]