40355672

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16759}}^1$

素因数の和:16815

約数の個数: 32

約数和(自身を含む): 88492800

約数和(自身を除く): 48137128

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 16759, 33518, 67036, 117313, 134072, 234626, 469252, 720637, 938504, 1441274, 2882548, 5044459, 5765096, 10088918, 20177836, 40355672]

約数ペア:

[(1, 40355672), (2, 20177836), (4, 10088918), (7, 5765096), (8, 5044459), (14, 2882548), (28, 1441274), (43, 938504), (56, 720637), (86, 469252), (172, 234626), (301, 134072), (344, 117313), (602, 67036), (1204, 33518), (2408, 16759)]