140561008

素因数分解:

$2^4\times 7^2\times {\mathrm{179287}}^1$

素因数の和:179309

約数の個数: 30

約数和(自身を含む): 316801896

約数和(自身を除く): 176240888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 179287, 358574, 717148, 1255009, 1434296, 2510018, 2868592, 5020036, 8785063, 10040072, 17570126, 20080144, 35140252, 70280504, 140561008]

約数ペア:

[(1, 140561008), (2, 70280504), (4, 35140252), (7, 20080144), (8, 17570126), (14, 10040072), (16, 8785063), (28, 5020036), (49, 2868592), (56, 2510018), (98, 1434296), (112, 1255009), (196, 717148), (392, 358574), (784, 179287)]