397319618

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{13999}}^1$

素因数の和:14641

約数の個数: 16

約数和(自身を含む): 622944000

約数和(自身を除く): 225624382

約数列:

[1, 2, 23, 46, 617, 1234, 13999, 14191, 27998, 28382, 321977, 643954, 8637383, 17274766, 198659809, 397319618]

約数ペア:

[(1, 397319618), (2, 198659809), (23, 17274766), (46, 8637383), (617, 643954), (1234, 321977), (13999, 28382), (14191, 27998)]