13087036

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 23637600

約数和(自身を除く): 10550564

約数列:

[1, 2, 4, 41, 82, 164, 199, 398, 401, 796, 802, 1604, 8159, 16318, 16441, 32636, 32882, 65764, 79799, 159598, 319196, 3271759, 6543518, 13087036]

約数ペア:

[(1, 13087036), (2, 6543518), (4, 3271759), (41, 319196), (82, 159598), (164, 79799), (199, 65764), (398, 32882), (401, 32636), (796, 16441), (802, 16318), (1604, 8159)]