11971544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2677}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 24744720

約数和(自身を除く): 12773176

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 2677, 4472, 5354, 10708, 21416, 34801, 69602, 115111, 139204, 230222, 278408, 460444, 920888, 1496443, 2992886, 5985772, 11971544]

約数ペア:

[(1, 11971544), (2, 5985772), (4, 2992886), (8, 1496443), (13, 920888), (26, 460444), (43, 278408), (52, 230222), (86, 139204), (104, 115111), (172, 69602), (344, 34801), (559, 21416), (1118, 10708), (2236, 5354), (2677, 4472)]