2877812

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1301}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 5832960

約数和(自身を除く): 2955148

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 1301, 2212, 2602, 5204, 9107, 18214, 36428, 102779, 205558, 411116, 719453, 1438906, 2877812]

約数ペア:

[(1, 2877812), (2, 1438906), (4, 719453), (7, 411116), (14, 205558), (28, 102779), (79, 36428), (158, 18214), (316, 9107), (553, 5204), (1106, 2602), (1301, 2212)]