40803728

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2621}}^1$

素因数の和:2775

約数の個数: 40

約数和(自身を含む): 91035840

約数和(自身を除く): 50232112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 2621, 3892, 5242, 7784, 10484, 15568, 18347, 20968, 36694, 41936, 73388, 146776, 293552, 364319, 728638, 1457276, 2550233, 2914552, 5100466, 5829104, 10200932, 20401864, 40803728]

約数ペア:

[(1, 40803728), (2, 20401864), (4, 10200932), (7, 5829104), (8, 5100466), (14, 2914552), (16, 2550233), (28, 1457276), (56, 728638), (112, 364319), (139, 293552), (278, 146776), (556, 73388), (973, 41936), (1112, 36694), (1946, 20968), (2224, 18347), (2621, 15568), (3892, 10484), (5242, 7784)]