42897866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{26711}}^1$

素因数の和:26797

約数の個数: 16

約数和(自身を含む): 71160768

約数和(自身を除く): 28262902

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 26711, 53422, 293821, 587642, 1949903, 3899806, 21448933, 42897866]

約数ペア:

[(1, 42897866), (2, 21448933), (11, 3899806), (22, 1949903), (73, 587642), (146, 293821), (803, 53422), (1606, 26711)]