289809422

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 523519920

約数和(自身を除く): 233710498

約数列:

[1, 2, 7, 14, 43, 49, 86, 97, 98, 194, 301, 602, 679, 709, 1358, 1418, 2107, 4171, 4214, 4753, 4963, 8342, 9506, 9926, 29197, 30487, 34741, 58394, 60974, 68773, 69482, 137546, 204379, 213409, 408758, 426818, 481411, 962822, 1493863, 2957239, 2987726, 3369877, 5914478, 6739754, 20700673, 41401346, 144904711, 289809422]

約数ペア:

[(1, 289809422), (2, 144904711), (7, 41401346), (14, 20700673), (43, 6739754), (49, 5914478), (86, 3369877), (97, 2987726), (98, 2957239), (194, 1493863), (301, 962822), (602, 481411), (679, 426818), (709, 408758), (1358, 213409), (1418, 204379), (2107, 137546), (4171, 69482), (4214, 68773), (4753, 60974), (4963, 58394), (8342, 34741), (9506, 30487), (9926, 29197)]