2540800802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{1777}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 4055546880

約数和(自身を除く): 1514746078

約数列:

[1, 2, 19, 38, 191, 197, 382, 394, 1777, 3554, 3629, 3743, 7258, 7486, 33763, 37627, 67526, 75254, 339407, 350069, 678814, 700138, 714913, 1429826, 6448733, 6651311, 12897466, 13302622, 66863179, 133726358, 1270400401, 2540800802]

約数ペア:

[(1, 2540800802), (2, 1270400401), (19, 133726358), (38, 66863179), (191, 13302622), (197, 12897466), (382, 6651311), (394, 6448733), (1777, 1429826), (3554, 714913), (3629, 700138), (3743, 678814), (7258, 350069), (7486, 339407), (33763, 75254), (37627, 67526)]