29903902

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{68903}}^1$

素因数の和:68943

約数の個数: 16

約数和(自身を含む): 52918272

約数和(自身を除く): 23014370

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 68903, 137806, 482321, 964642, 2135993, 4271986, 14951951, 29903902]

約数ペア:

[(1, 29903902), (2, 14951951), (7, 4271986), (14, 2135993), (31, 964642), (62, 482321), (217, 137806), (434, 68903)]