13281826

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 8490974

約数列:

[1, 2, 29, 31, 58, 62, 83, 89, 166, 178, 899, 1798, 2407, 2573, 2581, 2759, 4814, 5146, 5162, 5518, 7387, 14774, 74617, 80011, 149234, 160022, 214223, 228997, 428446, 457994, 6640913, 13281826]

約数ペア:

[(1, 13281826), (2, 6640913), (29, 457994), (31, 428446), (58, 228997), (62, 214223), (83, 160022), (89, 149234), (166, 80011), (178, 74617), (899, 14774), (1798, 7387), (2407, 5518), (2573, 5162), (2581, 5146), (2759, 4814)]