31082656

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 67223520

約数和(自身を除く): 36140864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 227, 352, 389, 454, 778, 908, 1556, 1816, 2497, 3112, 3632, 4279, 4994, 6224, 7264, 8558, 9988, 12448, 17116, 19976, 34232, 39952, 68464, 79904, 88303, 136928, 176606, 353212, 706424, 971333, 1412848, 1942666, 2825696, 3885332, 7770664, 15541328, 31082656]

約数ペア:

[(1, 31082656), (2, 15541328), (4, 7770664), (8, 3885332), (11, 2825696), (16, 1942666), (22, 1412848), (32, 971333), (44, 706424), (88, 353212), (176, 176606), (227, 136928), (352, 88303), (389, 79904), (454, 68464), (778, 39952), (908, 34232), (1556, 19976), (1816, 17116), (2497, 12448), (3112, 9988), (3632, 8558), (4279, 7264), (4994, 6224)]