16523806

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 29514240

約数和(自身を除く): 12990434

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 83, 166, 169, 247, 338, 403, 494, 589, 806, 1079, 1178, 1577, 2158, 2573, 3154, 3211, 5146, 5239, 6422, 7657, 10478, 14027, 15314, 20501, 28054, 33449, 41002, 48887, 66898, 97774, 99541, 199082, 266513, 434837, 533026, 635531, 869674, 1271062, 8261903, 16523806]

約数ペア:

[(1, 16523806), (2, 8261903), (13, 1271062), (19, 869674), (26, 635531), (31, 533026), (38, 434837), (62, 266513), (83, 199082), (166, 99541), (169, 97774), (247, 66898), (338, 48887), (403, 41002), (494, 33449), (589, 28054), (806, 20501), (1079, 15314), (1178, 14027), (1577, 10478), (2158, 7657), (2573, 6422), (3154, 5239), (3211, 5146)]