16997156740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1\times {\mathrm{10993}}^1$

素因数の和:11896

約数の個数: 48

約数和(自身を含む): 36110540592

約数和(自身を除く): 19113383852

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 797, 970, 1594, 1940, 3188, 3985, 7970, 10993, 15940, 21986, 43972, 54965, 77309, 109930, 154618, 219860, 309236, 386545, 773090, 1066321, 1546180, 2132642, 4265284, 5331605, 8761421, 10663210, 17522842, 21326420, 35045684, 43807105, 87614210, 175228420, 849857837, 1699715674, 3399431348, 4249289185, 8498578370, 16997156740]

約数ペア:

[(1, 16997156740), (2, 8498578370), (4, 4249289185), (5, 3399431348), (10, 1699715674), (20, 849857837), (97, 175228420), (194, 87614210), (388, 43807105), (485, 35045684), (797, 21326420), (970, 17522842), (1594, 10663210), (1940, 8761421), (3188, 5331605), (3985, 4265284), (7970, 2132642), (10993, 1546180), (15940, 1066321), (21986, 773090), (43972, 386545), (54965, 309236), (77309, 219860), (109930, 154618)]