2628278

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 16

約数和(自身を含む): 4064256

約数和(自身を除く): 1435978

約数列:

[1, 2, 71, 83, 142, 166, 223, 446, 5893, 11786, 15833, 18509, 31666, 37018, 1314139, 2628278]

約数ペア:

[(1, 2628278), (2, 1314139), (71, 37018), (83, 31666), (142, 18509), (166, 15833), (223, 11786), (446, 5893)]