31320398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{7703}}^1$

素因数の和:7831

約数の個数: 16

約数和(自身を含む): 49921920

約数和(自身を除く): 18601522

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 7703, 15406, 146357, 292714, 824221, 1648442, 15660199, 31320398]

約数ペア:

[(1, 31320398), (2, 15660199), (19, 1648442), (38, 824221), (107, 292714), (214, 146357), (2033, 15406), (4066, 7703)]