13428688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 33497856

約数和(自身を除く): 20069168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 401, 598, 644, 728, 802, 1196, 1288, 1456, 1604, 2093, 2392, 2576, 2807, 3208, 4186, 4784, 5213, 5614, 6416, 8372, 9223, 10426, 11228, 16744, 18446, 20852, 22456, 33488, 36491, 36892, 41704, 44912, 64561, 72982, 73784, 83408, 119899, 129122, 145964, 147568, 239798, 258244, 291928, 479596, 516488, 583856, 839293, 959192, 1032976, 1678586, 1918384, 3357172, 6714344, 13428688]

約数ペア:

[(1, 13428688), (2, 6714344), (4, 3357172), (7, 1918384), (8, 1678586), (13, 1032976), (14, 959192), (16, 839293), (23, 583856), (26, 516488), (28, 479596), (46, 291928), (52, 258244), (56, 239798), (91, 147568), (92, 145964), (104, 129122), (112, 119899), (161, 83408), (182, 73784), (184, 72982), (208, 64561), (299, 44912), (322, 41704), (364, 36892), (368, 36491), (401, 33488), (598, 22456), (644, 20852), (728, 18446), (802, 16744), (1196, 11228), (1288, 10426), (1456, 9223), (1604, 8372), (2093, 6416), (2392, 5614), (2576, 5213), (2807, 4784), (3208, 4186)]