2188784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:657

約数の個数: 40

約数和(自身を含む): 4843440

約数和(自身を除く): 2654656

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 619, 884, 1238, 1768, 2476, 3536, 4952, 8047, 9904, 10523, 16094, 21046, 32188, 42092, 64376, 84184, 128752, 136799, 168368, 273598, 547196, 1094392, 2188784]

約数ペア:

[(1, 2188784), (2, 1094392), (4, 547196), (8, 273598), (13, 168368), (16, 136799), (17, 128752), (26, 84184), (34, 64376), (52, 42092), (68, 32188), (104, 21046), (136, 16094), (208, 10523), (221, 9904), (272, 8047), (442, 4952), (619, 3536), (884, 2476), (1238, 1768)]