428438665

素因数分解:

$5^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1\times {\mathrm{1789}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 519128640

約数和(自身を除く): 90689975

約数列:

[1, 5, 211, 227, 1055, 1135, 1789, 8945, 47897, 239485, 377479, 406103, 1887395, 2030515, 85687733, 428438665]

約数ペア:

[(1, 428438665), (5, 85687733), (211, 2030515), (227, 1887395), (1055, 406103), (1135, 377479), (1789, 239485), (8945, 47897)]