1991231182

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{741337}}^1$

素因数の和:741435

約数の個数: 16

約数和(自身を含む): 3202580160

約数和(自身を除く): 1211348978

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 741337, 1482674, 12602729, 25205458, 58565623, 117131246, 995615591, 1991231182]

約数ペア:

[(1, 1991231182), (2, 995615591), (17, 117131246), (34, 58565623), (79, 25205458), (158, 12602729), (1343, 1482674), (2686, 741337)]