16489121180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1214221}}^1$

素因数の和:1214334

約数の個数: 48

約数和(自身を含む): 39981902016

約数和(自身を除く): 23492780836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 1214221, 2428442, 4856884, 6071105, 8499547, 12142210, 16999094, 24284420, 33998188, 42497735, 84995470, 117779437, 169990940, 235558874, 471117748, 588897185, 824456059, 1177794370, 1648912118, 2355588740, 3297824236, 4122280295, 8244560590, 16489121180]

約数ペア:

[(1, 16489121180), (2, 8244560590), (4, 4122280295), (5, 3297824236), (7, 2355588740), (10, 1648912118), (14, 1177794370), (20, 824456059), (28, 588897185), (35, 471117748), (70, 235558874), (97, 169990940), (140, 117779437), (194, 84995470), (388, 42497735), (485, 33998188), (679, 24284420), (970, 16999094), (1358, 12142210), (1940, 8499547), (2716, 6071105), (3395, 4856884), (6790, 2428442), (13580, 1214221)]