40221643

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30727}}^1$

素因数の和:30762

約数の個数: 16

約数和(自身を含む): 53097984

約数和(自身を除く): 12876341

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 30727, 215089, 337997, 522359, 2365979, 3656513, 5745949, 40221643]

約数ペア:

[(1, 40221643), (7, 5745949), (11, 3656513), (17, 2365979), (77, 522359), (119, 337997), (187, 215089), (1309, 30727)]