2640272

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{3511}}^1$

素因数の和:3566

約数の個数: 20

約数和(自身を含む): 5225856

約数和(自身を除く): 2585584

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 3511, 7022, 14044, 28088, 56176, 165017, 330034, 660068, 1320136, 2640272]

約数ペア:

[(1, 2640272), (2, 1320136), (4, 660068), (8, 330034), (16, 165017), (47, 56176), (94, 28088), (188, 14044), (376, 7022), (752, 3511)]