866404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 1975680

約数和(自身を除く): 1109276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 97, 116, 154, 194, 203, 308, 319, 388, 406, 638, 679, 812, 1067, 1276, 1358, 2134, 2233, 2716, 2813, 4268, 4466, 5626, 7469, 8932, 11252, 14938, 19691, 29876, 30943, 39382, 61886, 78764, 123772, 216601, 433202, 866404]

約数ペア:

[(1, 866404), (2, 433202), (4, 216601), (7, 123772), (11, 78764), (14, 61886), (22, 39382), (28, 30943), (29, 29876), (44, 19691), (58, 14938), (77, 11252), (97, 8932), (116, 7469), (154, 5626), (194, 4466), (203, 4268), (308, 2813), (319, 2716), (388, 2233), (406, 2134), (638, 1358), (679, 1276), (812, 1067)]