2021859791756

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3659}}^1\times {\mathrm{680507}}^1$

素因数の和:684206

約数の個数: 48

約数和(自身を含む): 4184307590400

約数和(自身を除く): 2162447798644

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 3659, 7318, 14636, 25613, 51226, 102452, 106111, 212222, 424444, 680507, 742777, 1361014, 1485554, 2722028, 2971108, 4763549, 9527098, 19054196, 19734703, 39469406, 78938812, 138142921, 276285842, 552571684, 2489975113, 4979950226, 9959900452, 17429825791, 34859651582, 69719303164, 72209278277, 144418556554, 288837113108, 505464947939, 1010929895878, 2021859791756]

約数ペア:

[(1, 2021859791756), (2, 1010929895878), (4, 505464947939), (7, 288837113108), (14, 144418556554), (28, 72209278277), (29, 69719303164), (58, 34859651582), (116, 17429825791), (203, 9959900452), (406, 4979950226), (812, 2489975113), (3659, 552571684), (7318, 276285842), (14636, 138142921), (25613, 78938812), (51226, 39469406), (102452, 19734703), (106111, 19054196), (212222, 9527098), (424444, 4763549), (680507, 2971108), (742777, 2722028), (1361014, 1485554)]