243375886

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{2657}}^1$

素因数の和:2956

約数の個数: 24

約数和(自身を含む): 396913824

約数和(自身を除く): 153537938

約数列:

[1, 2, 13, 26, 169, 271, 338, 542, 2657, 3523, 5314, 7046, 34541, 45799, 69082, 91598, 449033, 720047, 898066, 1440094, 9360611, 18721222, 121687943, 243375886]

約数ペア:

[(1, 243375886), (2, 121687943), (13, 18721222), (26, 9360611), (169, 1440094), (271, 898066), (338, 720047), (542, 449033), (2657, 91598), (3523, 69082), (5314, 45799), (7046, 34541)]