2188156955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{240589}}^1$

素因数の和:240718

約数の個数: 16

約数和(自身を含む): 2806241760

約数和(自身を除く): 618084805

約数列:

[1, 5, 17, 85, 107, 535, 1819, 9095, 240589, 1202945, 4090013, 20450065, 25743023, 128715115, 437631391, 2188156955]

約数ペア:

[(1, 2188156955), (5, 437631391), (17, 128715115), (85, 25743023), (107, 20450065), (535, 4090013), (1819, 1202945), (9095, 240589)]