1285223764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{139759}}^1$

素因数の和:139804

約数の個数: 36

約数和(自身を含む): 2602331200

約数和(自身を除く): 1317107436

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 139759, 279518, 559036, 1537349, 2655421, 3074698, 5310842, 6149396, 10621684, 16910839, 29209631, 33821678, 58419262, 67643356, 116838524, 321305941, 642611882, 1285223764]

約数ペア:

[(1, 1285223764), (2, 642611882), (4, 321305941), (11, 116838524), (19, 67643356), (22, 58419262), (38, 33821678), (44, 29209631), (76, 16910839), (121, 10621684), (209, 6149396), (242, 5310842), (418, 3074698), (484, 2655421), (836, 1537349), (2299, 559036), (4598, 279518), (9196, 139759)]