1279236862

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{255133}}^1$

素因数の和:255267

約数の個数: 16

約数和(自身を含む): 2020661280

約数和(自身を除く): 741424418

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 255133, 510266, 5868059, 11736118, 27809497, 55618994, 639618431, 1279236862]

約数ペア:

[(1, 1279236862), (2, 639618431), (23, 55618994), (46, 27809497), (109, 11736118), (218, 5868059), (2507, 510266), (5014, 255133)]