26820664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{557}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 54371520

約数和(自身を除く): 27550856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 463, 557, 926, 1114, 1852, 2228, 3704, 4456, 6019, 7241, 12038, 14482, 24076, 28964, 48152, 57928, 257891, 515782, 1031564, 2063128, 3352583, 6705166, 13410332, 26820664]

約数ペア:

[(1, 26820664), (2, 13410332), (4, 6705166), (8, 3352583), (13, 2063128), (26, 1031564), (52, 515782), (104, 257891), (463, 57928), (557, 48152), (926, 28964), (1114, 24076), (1852, 14482), (2228, 12038), (3704, 7241), (4456, 6019)]