39198224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{947}}^1$

素因数の和:1167

約数の個数: 40

約数和(自身を含む): 82286400

約数和(自身を除く): 43088176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 796, 947, 1592, 1894, 2587, 3184, 3788, 5174, 7576, 10348, 12311, 15152, 20696, 24622, 41392, 49244, 98488, 188453, 196976, 376906, 753812, 1507624, 2449889, 3015248, 4899778, 9799556, 19599112, 39198224]

約数ペア:

[(1, 39198224), (2, 19599112), (4, 9799556), (8, 4899778), (13, 3015248), (16, 2449889), (26, 1507624), (52, 753812), (104, 376906), (199, 196976), (208, 188453), (398, 98488), (796, 49244), (947, 41392), (1592, 24622), (1894, 20696), (2587, 15152), (3184, 12311), (3788, 10348), (5174, 7576)]