15139916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1543}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 29051904

約数和(自身を除く): 13911988

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 1543, 2453, 3086, 4906, 6172, 9812, 16973, 33946, 67892, 344089, 688178, 1376356, 3784979, 7569958, 15139916]

約数ペア:

[(1, 15139916), (2, 7569958), (4, 3784979), (11, 1376356), (22, 688178), (44, 344089), (223, 67892), (446, 33946), (892, 16973), (1543, 9812), (2453, 6172), (3086, 4906)]