38139536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 78566400

約数和(自身を除く): 40426864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 1151, 1744, 2071, 2302, 4142, 4604, 8284, 9208, 16568, 18416, 21869, 33136, 43738, 87476, 125459, 174952, 250918, 349904, 501836, 1003672, 2007344, 2383721, 4767442, 9534884, 19069768, 38139536]

約数ペア:

[(1, 38139536), (2, 19069768), (4, 9534884), (8, 4767442), (16, 2383721), (19, 2007344), (38, 1003672), (76, 501836), (109, 349904), (152, 250918), (218, 174952), (304, 125459), (436, 87476), (872, 43738), (1151, 33136), (1744, 21869), (2071, 18416), (2302, 16568), (4142, 9208), (4604, 8284)]