13461940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16417}}^1$

素因数の和:16467

約数の個数: 24

約数和(自身を含む): 28961352

約数和(自身を除く): 15499412

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16417, 32834, 65668, 82085, 164170, 328340, 673097, 1346194, 2692388, 3365485, 6730970, 13461940]

約数ペア:

[(1, 13461940), (2, 6730970), (4, 3365485), (5, 2692388), (10, 1346194), (20, 673097), (41, 328340), (82, 164170), (164, 82085), (205, 65668), (410, 32834), (820, 16417)]