12215194

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:657

約数の個数: 16

約数和(自身を含む): 18671400

約数和(自身を除く): 6456206

約数列:

[1, 2, 109, 137, 218, 274, 409, 818, 14933, 29866, 44581, 56033, 89162, 112066, 6107597, 12215194]

約数ペア:

[(1, 12215194), (2, 6107597), (109, 112066), (137, 89162), (218, 56033), (274, 44581), (409, 29866), (818, 14933)]