140256592

素因数分解:

$2^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4621}}^1$

素因数の和:4907

約数の個数: 40

約数和(自身を含む): 311781632

約数和(自身を除く): 171525040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271, 542, 1084, 1897, 2168, 3794, 4336, 4621, 7588, 9242, 15176, 18484, 30352, 32347, 36968, 64694, 73936, 129388, 258776, 517552, 1252291, 2504582, 5009164, 8766037, 10018328, 17532074, 20036656, 35064148, 70128296, 140256592]

約数ペア:

[(1, 140256592), (2, 70128296), (4, 35064148), (7, 20036656), (8, 17532074), (14, 10018328), (16, 8766037), (28, 5009164), (56, 2504582), (112, 1252291), (271, 517552), (542, 258776), (1084, 129388), (1897, 73936), (2168, 64694), (3794, 36968), (4336, 32347), (4621, 30352), (7588, 18484), (9242, 15176)]