16332778

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 31600800

約数和(自身を除く): 15268022

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 109, 139, 154, 218, 278, 539, 763, 973, 1078, 1199, 1526, 1529, 1946, 2398, 3058, 5341, 6811, 8393, 10682, 10703, 13622, 15151, 16786, 21406, 30302, 58751, 74921, 106057, 117502, 149842, 166661, 212114, 333322, 742399, 1166627, 1484798, 2333254, 8166389, 16332778]

約数ペア:

[(1, 16332778), (2, 8166389), (7, 2333254), (11, 1484798), (14, 1166627), (22, 742399), (49, 333322), (77, 212114), (98, 166661), (109, 149842), (139, 117502), (154, 106057), (218, 74921), (278, 58751), (539, 30302), (763, 21406), (973, 16786), (1078, 15151), (1199, 13622), (1526, 10703), (1529, 10682), (1946, 8393), (2398, 6811), (3058, 5341)]