31190104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20849}}^1$

素因数の和:20883

約数の個数: 32

約数和(自身を含む): 67554000

約数和(自身を除く): 36363896

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 20849, 41698, 83396, 166792, 229339, 354433, 458678, 708866, 917356, 1417732, 1834712, 2835464, 3898763, 7797526, 15595052, 31190104]

約数ペア:

[(1, 31190104), (2, 15595052), (4, 7797526), (8, 3898763), (11, 2835464), (17, 1834712), (22, 1417732), (34, 917356), (44, 708866), (68, 458678), (88, 354433), (136, 229339), (187, 166792), (374, 83396), (748, 41698), (1496, 20849)]