31383938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{2203}}^1$

素因数の和:2641

約数の個数: 16

約数和(自身を含む): 49986720

約数和(自身を除く): 18602782

約数列:

[1, 2, 17, 34, 419, 838, 2203, 4406, 7123, 14246, 37451, 74902, 923057, 1846114, 15691969, 31383938]

約数ペア:

[(1, 31383938), (2, 15691969), (17, 1846114), (34, 923057), (419, 74902), (838, 37451), (2203, 14246), (4406, 7123)]