8713016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 17724000

約数和(自身を除く): 9010984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 421, 796, 842, 1592, 1684, 2587, 3368, 5174, 5473, 10348, 10946, 20696, 21892, 43784, 83779, 167558, 335116, 670232, 1089127, 2178254, 4356508, 8713016]

約数ペア:

[(1, 8713016), (2, 4356508), (4, 2178254), (8, 1089127), (13, 670232), (26, 335116), (52, 167558), (104, 83779), (199, 43784), (398, 21892), (421, 20696), (796, 10946), (842, 10348), (1592, 5473), (1684, 5174), (2587, 3368)]