297008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1004

約数の個数: 20

約数和(自身を含む): 606360

約数和(自身を除く): 309352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 977, 1954, 3908, 7816, 15632, 18563, 37126, 74252, 148504, 297008]

約数ペア:

[(1, 297008), (2, 148504), (4, 74252), (8, 37126), (16, 18563), (19, 15632), (38, 7816), (76, 3908), (152, 1954), (304, 977)]