4081168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2803}}^1$

素因数の和:2831

約数の個数: 40

約数和(自身を含む): 9735488

約数和(自身を除く): 5654320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 2803, 5606, 11212, 19621, 22424, 36439, 39242, 44848, 72878, 78484, 145756, 156968, 255073, 291512, 313936, 510146, 583024, 1020292, 2040584, 4081168]

約数ペア:

[(1, 4081168), (2, 2040584), (4, 1020292), (7, 583024), (8, 510146), (13, 313936), (14, 291512), (16, 255073), (26, 156968), (28, 145756), (52, 78484), (56, 72878), (91, 44848), (104, 39242), (112, 36439), (182, 22424), (208, 19621), (364, 11212), (728, 5606), (1456, 2803)]