80486254

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{1933}}^1$

素因数の和:2235

約数の個数: 16

約数和(自身を含む): 122538240

約数和(自身を除く): 42051986

約数列:

[1, 2, 109, 191, 218, 382, 1933, 3866, 20819, 41638, 210697, 369203, 421394, 738406, 40243127, 80486254]

約数ペア:

[(1, 80486254), (2, 40243127), (109, 738406), (191, 421394), (218, 369203), (382, 210697), (1933, 41638), (3866, 20819)]