40289194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42589}}^1$

素因数の和:42645

約数の個数: 16

約数和(自身を含む): 67462560

約数和(自身を除く): 27173366

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 42589, 85178, 468479, 936958, 1831327, 3662654, 20144597, 40289194]

約数ペア:

[(1, 40289194), (2, 20144597), (11, 3662654), (22, 1831327), (43, 936958), (86, 468479), (473, 85178), (946, 42589)]