520022392

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{2351}}^1$

素因数の和:3043

約数の個数: 32

約数和(自身を含む): 999694080

約数和(自身を除く): 479671688

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 643, 1286, 2351, 2572, 4702, 5144, 9404, 18808, 27649, 55298, 101093, 110596, 202186, 221192, 404372, 808744, 1511693, 3023386, 6046772, 12093544, 65002799, 130005598, 260011196, 520022392]

約数ペア:

[(1, 520022392), (2, 260011196), (4, 130005598), (8, 65002799), (43, 12093544), (86, 6046772), (172, 3023386), (344, 1511693), (643, 808744), (1286, 404372), (2351, 221192), (2572, 202186), (4702, 110596), (5144, 101093), (9404, 55298), (18808, 27649)]