318019394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71209}}^1$

素因数の和:71258

約数の個数: 32

約数和(自身を含む): 615254400

約数和(自身を除く): 297235006

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 71209, 142418, 498463, 783299, 996926, 1566598, 2065061, 4130122, 5483093, 10966186, 14455427, 22715671, 28910854, 45431342, 159009697, 318019394]

約数ペア:

[(1, 318019394), (2, 159009697), (7, 45431342), (11, 28910854), (14, 22715671), (22, 14455427), (29, 10966186), (58, 5483093), (77, 4130122), (154, 2065061), (203, 1566598), (319, 996926), (406, 783299), (638, 498463), (2233, 142418), (4466, 71209)]