2251347154

素因数分解:

$2^1\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{107999}}^1$

素因数の和:109497

約数の個数: 16

約数和(自身を含む): 3862080000

約数和(自身を除く): 1610732846

約数列:

[1, 2, 7, 14, 1489, 2978, 10423, 20846, 107999, 215998, 755993, 1511986, 160810511, 321621022, 1125673577, 2251347154]

約数ペア:

[(1, 2251347154), (2, 1125673577), (7, 321621022), (14, 160810511), (1489, 1511986), (2978, 755993), (10423, 215998), (20846, 107999)]