6761690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4001}}^1$

素因数の和:4034

約数の個数: 24

約数和(自身を含む): 13182588

約数和(自身を除く): 6420898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 4001, 8002, 20005, 40010, 52013, 104026, 260065, 520130, 676169, 1352338, 3380845, 6761690]

約数ペア:

[(1, 6761690), (2, 3380845), (5, 1352338), (10, 676169), (13, 520130), (26, 260065), (65, 104026), (130, 52013), (169, 40010), (338, 20005), (845, 8002), (1690, 4001)]