898028638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{8501}}^1$

素因数の和:8772

約数の個数: 32

約数和(自身を含む): 1542602880

約数和(自身を除く): 644574242

約数列:

[1, 2, 13, 17, 26, 34, 221, 239, 442, 478, 3107, 4063, 6214, 8126, 8501, 17002, 52819, 105638, 110513, 144517, 221026, 289034, 1878721, 2031739, 3757442, 4063478, 26412607, 34539563, 52825214, 69079126, 449014319, 898028638]

約数ペア:

[(1, 898028638), (2, 449014319), (13, 69079126), (17, 52825214), (26, 34539563), (34, 26412607), (221, 4063478), (239, 3757442), (442, 2031739), (478, 1878721), (3107, 289034), (4063, 221026), (6214, 144517), (8126, 110513), (8501, 105638), (17002, 52819)]