12879248

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:755

約数の個数: 40

約数和(自身を含む): 26482680

約数和(自身を除く): 13603432

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 677, 1189, 1354, 2378, 2708, 4756, 5416, 9512, 10832, 19024, 19633, 27757, 39266, 55514, 78532, 111028, 157064, 222056, 314128, 444112, 804953, 1609906, 3219812, 6439624, 12879248]

約数ペア:

[(1, 12879248), (2, 6439624), (4, 3219812), (8, 1609906), (16, 804953), (29, 444112), (41, 314128), (58, 222056), (82, 157064), (116, 111028), (164, 78532), (232, 55514), (328, 39266), (464, 27757), (656, 19633), (677, 19024), (1189, 10832), (1354, 9512), (2378, 5416), (2708, 4756)]