245617828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{4327}}^1$

素因数の和:4971

約数の個数: 24

約数和(自身を含む): 449350272

約数和(自身を除く): 203732444

約数列:

[1, 2, 4, 23, 46, 92, 617, 1234, 2468, 4327, 8654, 14191, 17308, 28382, 56764, 99521, 199042, 398084, 2669759, 5339518, 10679036, 61404457, 122808914, 245617828]

約数ペア:

[(1, 245617828), (2, 122808914), (4, 61404457), (23, 10679036), (46, 5339518), (92, 2669759), (617, 398084), (1234, 199042), (2468, 99521), (4327, 56764), (8654, 28382), (14191, 17308)]