31988374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{8123}}^1$

素因数の和:8315

約数の個数: 16

約数和(自身を含む): 52643520

約数和(自身を除く): 20655146

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 8123, 16246, 89353, 178706, 1454017, 2908034, 15994187, 31988374]

約数ペア:

[(1, 31988374), (2, 15994187), (11, 2908034), (22, 1454017), (179, 178706), (358, 89353), (1969, 16246), (3938, 8123)]