128049870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{328333}}^1$

素因数の和:328356

約数の個数: 32

約数和(自身を含む): 330960672

約数和(自身を除く): 202910802

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 328333, 656666, 984999, 1641665, 1969998, 3283330, 4268329, 4924995, 8536658, 9849990, 12804987, 21341645, 25609974, 42683290, 64024935, 128049870]

約数ペア:

[(1, 128049870), (2, 64024935), (3, 42683290), (5, 25609974), (6, 21341645), (10, 12804987), (13, 9849990), (15, 8536658), (26, 4924995), (30, 4268329), (39, 3283330), (65, 1969998), (78, 1641665), (130, 984999), (195, 656666), (390, 328333)]