309799408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1019077}}^1$

素因数の和:1019104

約数の個数: 20

約数和(自身を含む): 631828360

約数和(自身を除く): 322028952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1019077, 2038154, 4076308, 8152616, 16305232, 19362463, 38724926, 77449852, 154899704, 309799408]

約数ペア:

[(1, 309799408), (2, 154899704), (4, 77449852), (8, 38724926), (16, 19362463), (19, 16305232), (38, 8152616), (76, 4076308), (152, 2038154), (304, 1019077)]