31253222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 64157184

約数和(自身を除く): 32903962

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 67, 77, 91, 134, 143, 154, 182, 233, 286, 466, 469, 737, 871, 938, 1001, 1474, 1631, 1742, 2002, 2563, 3029, 3262, 5126, 5159, 6058, 6097, 9581, 10318, 12194, 15611, 17941, 19162, 21203, 31222, 33319, 35882, 42406, 66638, 67067, 109277, 134134, 171721, 202943, 218554, 233233, 343442, 405886, 466466, 1202047, 1420601, 2232373, 2404094, 2841202, 4464746, 15626611, 31253222]

約数ペア:

[(1, 31253222), (2, 15626611), (7, 4464746), (11, 2841202), (13, 2404094), (14, 2232373), (22, 1420601), (26, 1202047), (67, 466466), (77, 405886), (91, 343442), (134, 233233), (143, 218554), (154, 202943), (182, 171721), (233, 134134), (286, 109277), (466, 67067), (469, 66638), (737, 42406), (871, 35882), (938, 33319), (1001, 31222), (1474, 21203), (1631, 19162), (1742, 17941), (2002, 15611), (2563, 12194), (3029, 10318), (3262, 9581), (5126, 6097), (5159, 6058)]