388613704

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{49117}}^1$

素因数の和:49189

約数の個数: 32

約数和(自身を含む): 778029120

約数和(自身を除く): 389415416

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 49117, 98234, 196468, 392936, 1129691, 2112031, 2259382, 4224062, 4518764, 8448124, 9037528, 16896248, 48576713, 97153426, 194306852, 388613704]

約数ペア:

[(1, 388613704), (2, 194306852), (4, 97153426), (8, 48576713), (23, 16896248), (43, 9037528), (46, 8448124), (86, 4518764), (92, 4224062), (172, 2259382), (184, 2112031), (344, 1129691), (989, 392936), (1978, 196468), (3956, 98234), (7912, 49117)]