2149180878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{27553601}}^1$

素因数の和:27553619

約数の個数: 16

約数和(自身を含む): 4629005136

約数和(自身を除く): 2479824258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 27553601, 55107202, 82660803, 165321606, 358196813, 716393626, 1074590439, 2149180878]

約数ペア:

[(1, 2149180878), (2, 1074590439), (3, 716393626), (6, 358196813), (13, 165321606), (26, 82660803), (39, 55107202), (78, 27553601)]