2173886

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:728

約数の個数: 24

約数和(自身を含む): 3865512

約数和(自身を除く): 1691626

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 691, 1382, 1573, 3146, 7601, 8983, 15202, 17966, 83611, 98813, 167222, 197626, 1086943, 2173886]

約数ペア:

[(1, 2173886), (2, 1086943), (11, 197626), (13, 167222), (22, 98813), (26, 83611), (121, 17966), (143, 15202), (242, 8983), (286, 7601), (691, 3146), (1382, 1573)]