2643812138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{194141}}^1$

素因数の和:194773

約数の個数: 16

約数和(自身を含む): 4333249440

約数和(自身を除く): 1689437302

約数列:

[1, 2, 11, 22, 619, 1238, 6809, 13618, 194141, 388282, 2135551, 4271102, 120173279, 240346558, 1321906069, 2643812138]

約数ペア:

[(1, 2643812138), (2, 1321906069), (11, 240346558), (22, 120173279), (619, 4271102), (1238, 2135551), (6809, 388282), (13618, 194141)]