1991259094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1\times {\mathrm{55837}}^1$

素因数の和:57471

約数の個数: 16

約数和(自身を含む): 3260492496

約数和(自身を除く): 1269233402

約数列:

[1, 2, 11, 22, 1621, 3242, 17831, 35662, 55837, 111674, 614207, 1228414, 90511777, 181023554, 995629547, 1991259094]

約数ペア:

[(1, 1991259094), (2, 995629547), (11, 181023554), (22, 90511777), (1621, 1228414), (3242, 614207), (17831, 111674), (35662, 55837)]