31333744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{757}}^1$

素因数の和:977

約数の個数: 40

約数和(自身を含む): 65794400

約数和(自身を除く): 34460656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 757, 796, 1514, 1592, 2587, 3028, 3184, 5174, 6056, 9841, 10348, 12112, 19682, 20696, 39364, 41392, 78728, 150643, 157456, 301286, 602572, 1205144, 1958359, 2410288, 3916718, 7833436, 15666872, 31333744]

約数ペア:

[(1, 31333744), (2, 15666872), (4, 7833436), (8, 3916718), (13, 2410288), (16, 1958359), (26, 1205144), (52, 602572), (104, 301286), (199, 157456), (208, 150643), (398, 78728), (757, 41392), (796, 39364), (1514, 20696), (1592, 19682), (2587, 12112), (3028, 10348), (3184, 9841), (5174, 6056)]