381661538

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{42701}}^1$

素因数の和:42853

約数の個数: 16

約数和(自身を含む): 591849720

約数和(自身を除く): 210188182

約数列:

[1, 2, 41, 82, 109, 218, 4469, 8938, 42701, 85402, 1750741, 3501482, 4654409, 9308818, 190830769, 381661538]

約数ペア:

[(1, 381661538), (2, 190830769), (41, 9308818), (82, 4654409), (109, 3501482), (218, 1750741), (4469, 85402), (8938, 42701)]