1630719818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8959999}}^1$

素因数の和:8960021

約数の個数: 16

約数和(自身を含む): 3010560000

約数和(自身を除く): 1379840182

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 8959999, 17919998, 62719993, 116479987, 125439986, 232959974, 815359909, 1630719818]

約数ペア:

[(1, 1630719818), (2, 815359909), (7, 232959974), (13, 125439986), (14, 116479987), (26, 62719993), (91, 17919998), (182, 8959999)]