15719788

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:734

約数の個数: 36

約数和(自身を含む): 32287080

約数和(自身を除く): 16567292

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 577, 973, 1154, 1946, 2308, 3892, 4039, 6811, 8078, 13622, 16156, 27244, 28273, 56546, 80203, 113092, 160406, 320812, 561421, 1122842, 2245684, 3929947, 7859894, 15719788]

約数ペア:

[(1, 15719788), (2, 7859894), (4, 3929947), (7, 2245684), (14, 1122842), (28, 561421), (49, 320812), (98, 160406), (139, 113092), (196, 80203), (278, 56546), (556, 28273), (577, 27244), (973, 16156), (1154, 13622), (1946, 8078), (2308, 6811), (3892, 4039)]