31392008

素因数分解:

$2^3\times {\mathrm{1009}}^1\times {\mathrm{3889}}^1$

素因数の和:4904

約数の個数: 16

約数和(自身を含む): 58933500

約数和(自身を除く): 27541492

約数列:

[1, 2, 4, 8, 1009, 2018, 3889, 4036, 7778, 8072, 15556, 31112, 3924001, 7848002, 15696004, 31392008]

約数ペア:

[(1, 31392008), (2, 15696004), (4, 7848002), (8, 3924001), (1009, 31112), (2018, 15556), (3889, 8072), (4036, 7778)]