16953328

素因数分解:

$2^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:905

約数の個数: 40

約数和(自身を含む): 37760480

約数和(自身を除く): 20807152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229, 458, 661, 916, 1322, 1603, 1832, 2644, 3206, 3664, 4627, 5288, 6412, 9254, 10576, 12824, 18508, 25648, 37016, 74032, 151369, 302738, 605476, 1059583, 1210952, 2119166, 2421904, 4238332, 8476664, 16953328]

約数ペア:

[(1, 16953328), (2, 8476664), (4, 4238332), (7, 2421904), (8, 2119166), (14, 1210952), (16, 1059583), (28, 605476), (56, 302738), (112, 151369), (229, 74032), (458, 37016), (661, 25648), (916, 18508), (1322, 12824), (1603, 10576), (1832, 9254), (2644, 6412), (3206, 5288), (3664, 4627)]