290569802

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1\times {\mathrm{1321}}^1$

素因数の和:2441

約数の個数: 16

約数和(自身を含む): 440622600

約数和(自身を除く): 150052798

約数列:

[1, 2, 109, 218, 1009, 1321, 2018, 2642, 109981, 143989, 219962, 287978, 1332889, 2665778, 145284901, 290569802]

約数ペア:

[(1, 290569802), (2, 145284901), (109, 2665778), (218, 1332889), (1009, 287978), (1321, 219962), (2018, 143989), (2642, 109981)]