917076472

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{21881}}^1$

素因数の和:21944

約数の個数: 48

約数和(自身を含む): 1922114880

約数和(自身を除く): 1005038408

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 3224, 5239, 10478, 20956, 21881, 41912, 43762, 87524, 175048, 284453, 568906, 678311, 1137812, 1356622, 2275624, 2713244, 3697889, 5426488, 7395778, 8818043, 14791556, 17636086, 29583112, 35272172, 70544344, 114634559, 229269118, 458538236, 917076472]

約数ペア:

[(1, 917076472), (2, 458538236), (4, 229269118), (8, 114634559), (13, 70544344), (26, 35272172), (31, 29583112), (52, 17636086), (62, 14791556), (104, 8818043), (124, 7395778), (169, 5426488), (248, 3697889), (338, 2713244), (403, 2275624), (676, 1356622), (806, 1137812), (1352, 678311), (1612, 568906), (3224, 284453), (5239, 175048), (10478, 87524), (20956, 43762), (21881, 41912)]