820794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 1874880

約数和(自身を除く): 1054086

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 619, 663, 1238, 1326, 1857, 3714, 8047, 10523, 16094, 21046, 24141, 31569, 48282, 63138, 136799, 273598, 410397, 820794]

約数ペア:

[(1, 820794), (2, 410397), (3, 273598), (6, 136799), (13, 63138), (17, 48282), (26, 31569), (34, 24141), (39, 21046), (51, 16094), (78, 10523), (102, 8047), (221, 3714), (442, 1857), (619, 1326), (663, 1238)]