238383992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{386987}}^1$

素因数の和:387011

約数の個数: 32

約数和(自身を含む): 557262720

約数和(自身を除く): 318878728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 386987, 773974, 1547948, 2708909, 3095896, 4256857, 5417818, 8513714, 10835636, 17027428, 21671272, 29797999, 34054856, 59595998, 119191996, 238383992]

約数ペア:

[(1, 238383992), (2, 119191996), (4, 59595998), (7, 34054856), (8, 29797999), (11, 21671272), (14, 17027428), (22, 10835636), (28, 8513714), (44, 5417818), (56, 4256857), (77, 3095896), (88, 2708909), (154, 1547948), (308, 773974), (616, 386987)]