86856796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{10639}}^1$

素因数の和:10813

約数の個数: 24

約数和(自身を含む): 164749760

約数和(自身を除く): 77892964

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 10639, 21278, 42556, 138307, 276614, 553228, 1670323, 3340646, 6681292, 21714199, 43428398, 86856796]

約数ペア:

[(1, 86856796), (2, 43428398), (4, 21714199), (13, 6681292), (26, 3340646), (52, 1670323), (157, 553228), (314, 276614), (628, 138307), (2041, 42556), (4082, 21278), (8164, 10639)]