2405552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 5051760

約数和(自身を除く): 2646208

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 193, 304, 328, 386, 656, 772, 779, 1544, 1558, 3088, 3116, 3667, 6232, 7334, 7913, 12464, 14668, 15826, 29336, 31652, 58672, 63304, 126608, 150347, 300694, 601388, 1202776, 2405552]

約数ペア:

[(1, 2405552), (2, 1202776), (4, 601388), (8, 300694), (16, 150347), (19, 126608), (38, 63304), (41, 58672), (76, 31652), (82, 29336), (152, 15826), (164, 14668), (193, 12464), (304, 7913), (328, 7334), (386, 6232), (656, 3667), (772, 3116), (779, 3088), (1544, 1558)]