890496874

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{367}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 1388814336

約数和(自身を除く): 498317462

約数列:

[1, 2, 47, 83, 94, 166, 311, 367, 622, 734, 3901, 7802, 14617, 17249, 25813, 29234, 30461, 34498, 51626, 60922, 114137, 228274, 1213211, 1431667, 2426422, 2863334, 5364439, 9473371, 10728878, 18946742, 445248437, 890496874]

約数ペア:

[(1, 890496874), (2, 445248437), (47, 18946742), (83, 10728878), (94, 9473371), (166, 5364439), (311, 2863334), (367, 2426422), (622, 1431667), (734, 1213211), (3901, 228274), (7802, 114137), (14617, 60922), (17249, 51626), (25813, 34498), (29234, 30461)]