86940364

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{20563}}^1$

素因数の和:20725

約数の個数: 24

約数和(自身を含む): 175040768

約数和(自身を除く): 88100404

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 20563, 41126, 82252, 143941, 287882, 575764, 3105013, 6210026, 12420052, 21735091, 43470182, 86940364]

約数ペア:

[(1, 86940364), (2, 43470182), (4, 21735091), (7, 12420052), (14, 6210026), (28, 3105013), (151, 575764), (302, 287882), (604, 143941), (1057, 82252), (2114, 41126), (4228, 20563)]