278738734

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{5297}}^1$

素因数の和:5699

約数の個数: 16

約数和(自身を含む): 424560528

約数和(自身を除く): 145821794

約数列:

[1, 2, 83, 166, 317, 634, 5297, 10594, 26311, 52622, 439651, 879302, 1679149, 3358298, 139369367, 278738734]

約数ペア:

[(1, 278738734), (2, 139369367), (83, 3358298), (166, 1679149), (317, 879302), (634, 439651), (5297, 52622), (10594, 26311)]