1947894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 4506192

約数和(自身を除く): 2558298

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 113, 169, 221, 226, 338, 339, 442, 507, 663, 678, 1014, 1326, 1469, 1921, 2873, 2938, 3842, 4407, 5746, 5763, 8619, 8814, 11526, 17238, 19097, 24973, 38194, 49946, 57291, 74919, 114582, 149838, 324649, 649298, 973947, 1947894]

約数ペア:

[(1, 1947894), (2, 973947), (3, 649298), (6, 324649), (13, 149838), (17, 114582), (26, 74919), (34, 57291), (39, 49946), (51, 38194), (78, 24973), (102, 19097), (113, 17238), (169, 11526), (221, 8814), (226, 8619), (338, 5763), (339, 5746), (442, 4407), (507, 3842), (663, 2938), (678, 2873), (1014, 1921), (1326, 1469)]