56689878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2749}}^1$

素因数の和:3252

約数の個数: 32

約数和(自身を含む): 129888000

約数和(自身を除く): 73198122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491, 982, 1473, 2749, 2946, 3437, 5498, 6874, 8247, 10311, 16494, 19243, 20622, 38486, 57729, 115458, 1349759, 2699518, 4049277, 8098554, 9448313, 18896626, 28344939, 56689878]

約数ペア:

[(1, 56689878), (2, 28344939), (3, 18896626), (6, 9448313), (7, 8098554), (14, 4049277), (21, 2699518), (42, 1349759), (491, 115458), (982, 57729), (1473, 38486), (2749, 20622), (2946, 19243), (3437, 16494), (5498, 10311), (6874, 8247)]