2891855788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{12497}}^1$

素因数の和:12642

約数の個数: 48

約数和(自身を含む): 5555710944

約数和(自身を除く): 2663855156

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 83, 164, 166, 332, 697, 1394, 1411, 2788, 2822, 3403, 5644, 6806, 12497, 13612, 24994, 49988, 57851, 115702, 212449, 231404, 424898, 512377, 849796, 1024754, 1037251, 2049508, 2074502, 4149004, 8710409, 17420818, 17633267, 34841636, 35266534, 42527291, 70533068, 85054582, 170109164, 722963947, 1445927894, 2891855788]

約数ペア:

[(1, 2891855788), (2, 1445927894), (4, 722963947), (17, 170109164), (34, 85054582), (41, 70533068), (68, 42527291), (82, 35266534), (83, 34841636), (164, 17633267), (166, 17420818), (332, 8710409), (697, 4149004), (1394, 2074502), (1411, 2049508), (2788, 1037251), (2822, 1024754), (3403, 849796), (5644, 512377), (6806, 424898), (12497, 231404), (13612, 212449), (24994, 115702), (49988, 57851)]