2779868

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1122

約数の個数: 36

約数和(自身を含む): 6099912

約数和(自身を除く): 3320044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1091, 1274, 2182, 2548, 4364, 7637, 14183, 15274, 28366, 30548, 53459, 56732, 99281, 106918, 198562, 213836, 397124, 694967, 1389934, 2779868]

約数ペア:

[(1, 2779868), (2, 1389934), (4, 694967), (7, 397124), (13, 213836), (14, 198562), (26, 106918), (28, 99281), (49, 56732), (52, 53459), (91, 30548), (98, 28366), (182, 15274), (196, 14183), (364, 7637), (637, 4364), (1091, 2548), (1274, 2182)]