287463982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28277}}^1$

素因数の和:28332

約数の個数: 32

約数和(自身を含む): 513076032

約数和(自身を除く): 225612050

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 5083, 10166, 28277, 56554, 367601, 480709, 650371, 735202, 961418, 1300742, 6249217, 8454823, 11056307, 12498434, 16909646, 22112614, 143731991, 287463982]

約数ペア:

[(1, 287463982), (2, 143731991), (13, 22112614), (17, 16909646), (23, 12498434), (26, 11056307), (34, 8454823), (46, 6249217), (221, 1300742), (299, 961418), (391, 735202), (442, 650371), (598, 480709), (782, 367601), (5083, 56554), (10166, 28277)]