31999304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{235289}}^1$

素因数の和:235312

約数の個数: 16

約数和(自身を含む): 63528300

約数和(自身を除く): 31528996

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 235289, 470578, 941156, 1882312, 3999913, 7999826, 15999652, 31999304]

約数ペア:

[(1, 31999304), (2, 15999652), (4, 7999826), (8, 3999913), (17, 1882312), (34, 941156), (68, 470578), (136, 235289)]