16994288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1521

約数の個数: 40

約数和(自身を含む): 35698608

約数和(自身を除く): 18704320

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1453, 1462, 2906, 2924, 5812, 5848, 11624, 11696, 23248, 24701, 49402, 62479, 98804, 124958, 197608, 249916, 395216, 499832, 999664, 1062143, 2124286, 4248572, 8497144, 16994288]

約数ペア:

[(1, 16994288), (2, 8497144), (4, 4248572), (8, 2124286), (16, 1062143), (17, 999664), (34, 499832), (43, 395216), (68, 249916), (86, 197608), (136, 124958), (172, 98804), (272, 62479), (344, 49402), (688, 24701), (731, 23248), (1453, 11696), (1462, 11624), (2906, 5848), (2924, 5812)]