23171806

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 42517440

約数和(自身を除く): 19345634

約数列:

[1, 2, 7, 14, 41, 49, 73, 79, 82, 98, 146, 158, 287, 511, 553, 574, 1022, 1106, 2009, 2993, 3239, 3577, 3871, 4018, 5767, 5986, 6478, 7154, 7742, 11534, 20951, 22673, 40369, 41902, 45346, 80738, 146657, 158711, 236447, 282583, 293314, 317422, 472894, 565166, 1655129, 3310258, 11585903, 23171806]

約数ペア:

[(1, 23171806), (2, 11585903), (7, 3310258), (14, 1655129), (41, 565166), (49, 472894), (73, 317422), (79, 293314), (82, 282583), (98, 236447), (146, 158711), (158, 146657), (287, 80738), (511, 45346), (553, 41902), (574, 40369), (1022, 22673), (1106, 20951), (2009, 11534), (2993, 7742), (3239, 7154), (3577, 6478), (3871, 5986), (4018, 5767)]