42871268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1004

約数の個数: 36

約数和(自身を含む): 83376636

約数和(自身を除く): 40505368

約数列:

[1, 2, 4, 11, 22, 44, 101, 121, 202, 242, 404, 484, 877, 1111, 1754, 2222, 3508, 4444, 9647, 12221, 19294, 24442, 38588, 48884, 88577, 106117, 177154, 212234, 354308, 424468, 974347, 1948694, 3897388, 10717817, 21435634, 42871268]

約数ペア:

[(1, 42871268), (2, 21435634), (4, 10717817), (11, 3897388), (22, 1948694), (44, 974347), (101, 424468), (121, 354308), (202, 212234), (242, 177154), (404, 106117), (484, 88577), (877, 48884), (1111, 38588), (1754, 24442), (2222, 19294), (3508, 12221), (4444, 9647)]