2647888

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2713}}^1$

素因数の和:2782

約数の個数: 20

約数和(自身を含む): 5216308

約数和(自身を除く): 2568420

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2713, 5426, 10852, 21704, 43408, 165493, 330986, 661972, 1323944, 2647888]

約数ペア:

[(1, 2647888), (2, 1323944), (4, 661972), (8, 330986), (16, 165493), (61, 43408), (122, 21704), (244, 10852), (488, 5426), (976, 2713)]