13138955998

素因数分解:

$2^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{666073}}^1$

素因数の和:667491

約数の個数: 16

約数和(自身を含む): 22539944160

約数和(自身を除く): 9400988162

約数列:

[1, 2, 7, 14, 1409, 2818, 9863, 19726, 666073, 1332146, 4662511, 9325022, 938496857, 1876993714, 6569477999, 13138955998]

約数ペア:

[(1, 13138955998), (2, 6569477999), (7, 1876993714), (14, 938496857), (1409, 9325022), (2818, 4662511), (9863, 1332146), (19726, 666073)]