2870816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 6237504

約数和(自身を除く): 3366688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 103, 104, 134, 206, 208, 268, 412, 416, 536, 824, 871, 1072, 1339, 1648, 1742, 2144, 2678, 3296, 3484, 5356, 6901, 6968, 10712, 13802, 13936, 21424, 27604, 27872, 42848, 55208, 89713, 110416, 179426, 220832, 358852, 717704, 1435408, 2870816]

約数ペア:

[(1, 2870816), (2, 1435408), (4, 717704), (8, 358852), (13, 220832), (16, 179426), (26, 110416), (32, 89713), (52, 55208), (67, 42848), (103, 27872), (104, 27604), (134, 21424), (206, 13936), (208, 13802), (268, 10712), (412, 6968), (416, 6901), (536, 5356), (824, 3484), (871, 3296), (1072, 2678), (1339, 2144), (1648, 1742)]