12980748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3391}}^1$

素因数の和:3438

約数の個数: 48

約数和(自身を含む): 34191360

約数和(自身を除く): 21210612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3391, 3828, 6782, 10173, 13564, 20346, 37301, 40692, 74602, 98339, 111903, 149204, 196678, 223806, 295017, 393356, 447612, 590034, 1081729, 1180068, 2163458, 3245187, 4326916, 6490374, 12980748]

約数ペア:

[(1, 12980748), (2, 6490374), (3, 4326916), (4, 3245187), (6, 2163458), (11, 1180068), (12, 1081729), (22, 590034), (29, 447612), (33, 393356), (44, 295017), (58, 223806), (66, 196678), (87, 149204), (116, 111903), (132, 98339), (174, 74602), (319, 40692), (348, 37301), (638, 20346), (957, 13564), (1276, 10173), (1914, 6782), (3391, 3828)]