123238654

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{2267}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 231227136

約数和(自身を除く): 107988482

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 353, 706, 2267, 2471, 3883, 4534, 4942, 7766, 15869, 24937, 27181, 31738, 49874, 54362, 174559, 349118, 800251, 1600502, 5601757, 8802761, 11203514, 17605522, 61619327, 123238654]

約数ペア:

[(1, 123238654), (2, 61619327), (7, 17605522), (11, 11203514), (14, 8802761), (22, 5601757), (77, 1600502), (154, 800251), (353, 349118), (706, 174559), (2267, 54362), (2471, 49874), (3883, 31738), (4534, 27181), (4942, 24937), (7766, 15869)]