1408820338

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{28573}}^1$

素因数の和:28941

約数の個数: 16

約数和(自身を含む): 2144764440

約数和(自身を除く): 735944102

約数列:

[1, 2, 89, 178, 277, 554, 24653, 28573, 49306, 57146, 2542997, 5085994, 7914721, 15829442, 704410169, 1408820338]

約数ペア:

[(1, 1408820338), (2, 704410169), (89, 15829442), (178, 7914721), (277, 5085994), (554, 2542997), (24653, 57146), (28573, 49306)]