31368686

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2129}}^1$

素因数の和:2323

約数の個数: 16

約数和(自身を含む): 48308400

約数和(自身を除く): 16939714

約数列:

[1, 2, 53, 106, 139, 278, 2129, 4258, 7367, 14734, 112837, 225674, 295931, 591862, 15684343, 31368686]

約数ペア:

[(1, 31368686), (2, 15684343), (53, 591862), (106, 295931), (139, 225674), (278, 112837), (2129, 14734), (4258, 7367)]