121954310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{393401}}^1$

素因数の和:393439

約数の個数: 16

約数和(自身を含む): 226599552

約数和(自身を除く): 104645242

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 393401, 786802, 1967005, 3934010, 12195431, 24390862, 60977155, 121954310]

約数ペア:

[(1, 121954310), (2, 60977155), (5, 24390862), (10, 12195431), (31, 3934010), (62, 1967005), (155, 786802), (310, 393401)]