245397126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{242009}}^1$

素因数の和:242040

約数の個数: 24

約数和(自身を含む): 531453960

約数和(自身を除く): 286056834

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 242009, 484018, 726027, 1452054, 3146117, 6292234, 9438351, 18876702, 40899521, 81799042, 122698563, 245397126]

約数ペア:

[(1, 245397126), (2, 122698563), (3, 81799042), (6, 40899521), (13, 18876702), (26, 9438351), (39, 6292234), (78, 3146117), (169, 1452054), (338, 726027), (507, 484018), (1014, 242009)]