15440722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 26231040

約数和(自身を除く): 10790318

約数列:

[1, 2, 11, 22, 47, 94, 109, 137, 218, 274, 517, 1034, 1199, 1507, 2398, 3014, 5123, 6439, 10246, 12878, 14933, 29866, 56353, 70829, 112706, 141658, 164263, 328526, 701851, 1403702, 7720361, 15440722]

約数ペア:

[(1, 15440722), (2, 7720361), (11, 1403702), (22, 701851), (47, 328526), (94, 164263), (109, 141658), (137, 112706), (218, 70829), (274, 56353), (517, 29866), (1034, 14933), (1199, 12878), (1507, 10246), (2398, 6439), (3014, 5123)]