2876744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 5880000

約数和(自身を除く): 3003256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 199, 278, 398, 556, 796, 1112, 1592, 1807, 2587, 3614, 5174, 7228, 10348, 14456, 20696, 27661, 55322, 110644, 221288, 359593, 719186, 1438372, 2876744]

約数ペア:

[(1, 2876744), (2, 1438372), (4, 719186), (8, 359593), (13, 221288), (26, 110644), (52, 55322), (104, 27661), (139, 20696), (199, 14456), (278, 10348), (398, 7228), (556, 5174), (796, 3614), (1112, 2587), (1592, 1807)]