2811898832

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{6551}}^1$

素因数の和:6891

約数の個数: 40

約数和(自身を含む): 5516521920

約数和(自身を除く): 2704623088

約数列:

[1, 2, 4, 8, 16, 139, 193, 278, 386, 556, 772, 1112, 1544, 2224, 3088, 6551, 13102, 26204, 26827, 52408, 53654, 104816, 107308, 214616, 429232, 910589, 1264343, 1821178, 2528686, 3642356, 5057372, 7284712, 10114744, 14569424, 20229488, 175743677, 351487354, 702974708, 1405949416, 2811898832]

約数ペア:

[(1, 2811898832), (2, 1405949416), (4, 702974708), (8, 351487354), (16, 175743677), (139, 20229488), (193, 14569424), (278, 10114744), (386, 7284712), (556, 5057372), (772, 3642356), (1112, 2528686), (1544, 1821178), (2224, 1264343), (3088, 910589), (6551, 429232), (13102, 214616), (26204, 107308), (26827, 104816), (52408, 53654)]