2787356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:482

約数の個数: 36

約数和(自身を含む): 5787096

約数和(自身を除く): 2999740

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 443, 484, 572, 886, 1573, 1772, 3146, 4873, 5759, 6292, 9746, 11518, 19492, 23036, 53603, 63349, 107206, 126698, 214412, 253396, 696839, 1393678, 2787356]

約数ペア:

[(1, 2787356), (2, 1393678), (4, 696839), (11, 253396), (13, 214412), (22, 126698), (26, 107206), (44, 63349), (52, 53603), (121, 23036), (143, 19492), (242, 11518), (286, 9746), (443, 6292), (484, 5759), (572, 4873), (886, 3146), (1573, 1772)]