2892868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 5734960

約数和(自身を除く): 2842092

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 139, 172, 242, 278, 473, 484, 556, 946, 1529, 1892, 3058, 5203, 5977, 6116, 10406, 11954, 16819, 20812, 23908, 33638, 65747, 67276, 131494, 262988, 723217, 1446434, 2892868]

約数ペア:

[(1, 2892868), (2, 1446434), (4, 723217), (11, 262988), (22, 131494), (43, 67276), (44, 65747), (86, 33638), (121, 23908), (139, 20812), (172, 16819), (242, 11954), (278, 10406), (473, 6116), (484, 5977), (556, 5203), (946, 3058), (1529, 1892)]