304913938

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67429}}^1$

素因数の和:67474

約数の個数: 32

約数和(自身を含む): 582595200

約数和(自身を除く): 277681262

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 67429, 134858, 472003, 944006, 1146293, 1281151, 2292586, 2562302, 8024051, 8968057, 16048102, 17936114, 21779567, 43559134, 152456969, 304913938]

約数ペア:

[(1, 304913938), (2, 152456969), (7, 43559134), (14, 21779567), (17, 17936114), (19, 16048102), (34, 8968057), (38, 8024051), (119, 2562302), (133, 2292586), (238, 1281151), (266, 1146293), (323, 944006), (646, 472003), (2261, 134858), (4522, 67429)]