31521616

素因数分解:

$2^4\times 7^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1$

素因数の和:1099

約数の個数: 40

約数和(自身を含む): 70066944

約数和(自身を除く): 38545328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 431, 653, 862, 1306, 1724, 2612, 3017, 3448, 4571, 5224, 6034, 6896, 9142, 10448, 12068, 18284, 24136, 36568, 48272, 73136, 281443, 562886, 1125772, 1970101, 2251544, 3940202, 4503088, 7880404, 15760808, 31521616]

約数ペア:

[(1, 31521616), (2, 15760808), (4, 7880404), (7, 4503088), (8, 3940202), (14, 2251544), (16, 1970101), (28, 1125772), (56, 562886), (112, 281443), (431, 73136), (653, 48272), (862, 36568), (1306, 24136), (1724, 18284), (2612, 12068), (3017, 10448), (3448, 9142), (4571, 6896), (5224, 6034)]