378198920708

素因数分解:

$2^2\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{6743437}}^1$

素因数の和:6745451

約数の個数: 24

約数和(自身を含む): 756775586112

約数和(自身を除く): 378576665404

約数列:

[1, 2, 4, 7, 14, 28, 2003, 4006, 8012, 14021, 28042, 56084, 6743437, 13486874, 26973748, 47204059, 94408118, 188816236, 13507104311, 27014208622, 54028417244, 94549730177, 189099460354, 378198920708]

約数ペア:

[(1, 378198920708), (2, 189099460354), (4, 94549730177), (7, 54028417244), (14, 27014208622), (28, 13507104311), (2003, 188816236), (4006, 94408118), (8012, 47204059), (14021, 26973748), (28042, 13486874), (56084, 6743437)]