891126844

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{397}}^1\times {\mathrm{6761}}^1$

素因数の和:7245

約数の個数: 24

約数和(自身を含む): 1582470288

約数和(自身を除く): 691343444

約数列:

[1, 2, 4, 83, 166, 332, 397, 794, 1588, 6761, 13522, 27044, 32951, 65902, 131804, 561163, 1122326, 2244652, 2684117, 5368234, 10736468, 222781711, 445563422, 891126844]

約数ペア:

[(1, 891126844), (2, 445563422), (4, 222781711), (83, 10736468), (166, 5368234), (332, 2684117), (397, 2244652), (794, 1122326), (1588, 561163), (6761, 131804), (13522, 65902), (27044, 32951)]