390864.0000000

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 14570496

約数和(自身を除く): 7471408

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 101, 184, 191, 202, 368, 382, 404, 764, 808, 1528, 1616, 2323, 3056, 4393, 4646, 8786, 9292, 17572, 18584, 19291, 35144, 37168, 38582, 70288, 77164, 154328, 308656, 443693, 887386, 1774772, 3549544, 7099088]

約数ペア:

[(1, 7099088), (2, 3549544), (4, 1774772), (8, 887386), (16, 443693), (23, 308656), (46, 154328), (92, 77164), (101, 70288), (184, 38582), (191, 37168), (202, 35144), (368, 19291), (382, 18584), (404, 17572), (764, 9292), (808, 8786), (1528, 4646), (1616, 4393), (2323, 3056)]