1641588

素因数分解:

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

素因数の和:656

約数の個数: 48

約数和(自身を含む): 4374720

約数和(自身を除く): 2733132

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 619, 663, 884, 1238, 1326, 1857, 2476, 2652, 3714, 7428, 8047, 10523, 16094, 21046, 24141, 31569, 32188, 42092, 48282, 63138, 96564, 126276, 136799, 273598, 410397, 547196, 820794, 1641588]

約数ペア:

[(1, 1641588), (2, 820794), (3, 547196), (4, 410397), (6, 273598), (12, 136799), (13, 126276), (17, 96564), (26, 63138), (34, 48282), (39, 42092), (51, 32188), (52, 31569), (68, 24141), (78, 21046), (102, 16094), (156, 10523), (204, 8047), (221, 7428), (442, 3714), (619, 2652), (663, 2476), (884, 1857), (1238, 1326)]