31373426

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 59097600

約数和(自身を除く): 27724174

約数列:

[1, 2, 7, 14, 23, 31, 46, 49, 62, 98, 161, 217, 322, 434, 449, 713, 898, 1127, 1426, 1519, 2254, 3038, 3143, 4991, 6286, 9982, 10327, 13919, 20654, 22001, 27838, 34937, 44002, 69874, 72289, 97433, 144578, 194866, 320137, 506023, 640274, 682031, 1012046, 1364062, 2240959, 4481918, 15686713, 31373426]

約数ペア:

[(1, 31373426), (2, 15686713), (7, 4481918), (14, 2240959), (23, 1364062), (31, 1012046), (46, 682031), (49, 640274), (62, 506023), (98, 320137), (161, 194866), (217, 144578), (322, 97433), (434, 72289), (449, 69874), (713, 44002), (898, 34937), (1127, 27838), (1426, 22001), (1519, 20654), (2254, 13919), (3038, 10327), (3143, 9982), (4991, 6286)]