12935804

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2178

約数の個数: 36

約数和(自身を含む): 27195840

約数和(自身を除く): 14260036

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 2129, 3038, 4258, 6076, 8516, 14903, 29806, 59612, 65999, 104321, 131998, 208642, 263996, 417284, 461993, 923986, 1847972, 3233951, 6467902, 12935804]

約数ペア:

[(1, 12935804), (2, 6467902), (4, 3233951), (7, 1847972), (14, 923986), (28, 461993), (31, 417284), (49, 263996), (62, 208642), (98, 131998), (124, 104321), (196, 65999), (217, 59612), (434, 29806), (868, 14903), (1519, 8516), (2129, 6076), (3038, 4258)]