53559818

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{751}}^1$

素因数の和:990

約数の個数: 24

約数和(自身を含む): 87523776

約数和(自身を除く): 33963958

約数列:

[1, 2, 13, 26, 169, 211, 338, 422, 751, 1502, 2743, 5486, 9763, 19526, 35659, 71318, 126919, 158461, 253838, 316922, 2059993, 4119986, 26779909, 53559818]

約数ペア:

[(1, 53559818), (2, 26779909), (13, 4119986), (26, 2059993), (169, 316922), (211, 253838), (338, 158461), (422, 126919), (751, 71318), (1502, 35659), (2743, 19526), (5486, 9763)]