389670385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{10499}}^1$

素因数の和:11088

約数の個数: 16

約数和(自身を含む): 504504000

約数和(自身を除く): 114833615

約数列:

[1, 5, 13, 65, 571, 2855, 7423, 10499, 37115, 52495, 136487, 682435, 5994929, 29974645, 77934077, 389670385]

約数ペア:

[(1, 389670385), (5, 77934077), (13, 29974645), (65, 5994929), (571, 682435), (2855, 136487), (7423, 52495), (10499, 37115)]