16507216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1411

約数の個数: 40

約数和(自身を含む): 35408448

約数和(自身を除く): 18901232

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1321, 1562, 2642, 3124, 5284, 6248, 10568, 12496, 14531, 21136, 29062, 58124, 93791, 116248, 187582, 232496, 375164, 750328, 1031701, 1500656, 2063402, 4126804, 8253608, 16507216]

約数ペア:

[(1, 16507216), (2, 8253608), (4, 4126804), (8, 2063402), (11, 1500656), (16, 1031701), (22, 750328), (44, 375164), (71, 232496), (88, 187582), (142, 116248), (176, 93791), (284, 58124), (568, 29062), (781, 21136), (1136, 14531), (1321, 12496), (1562, 10568), (2642, 6248), (3124, 5284)]