388492772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{300691}}^1$

素因数の和:300731

約数の個数: 24

約数和(自身を含む): 757743840

約数和(自身を除く): 369251068

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 300691, 601382, 1202764, 5111747, 5713129, 10223494, 11426258, 20446988, 22852516, 97123193, 194246386, 388492772]

約数ペア:

[(1, 388492772), (2, 194246386), (4, 97123193), (17, 22852516), (19, 20446988), (34, 11426258), (38, 10223494), (68, 5713129), (76, 5111747), (323, 1202764), (646, 601382), (1292, 300691)]