8280808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 16495200

約数和(自身を除く): 8214392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 347, 628, 694, 1256, 1388, 2776, 2983, 5966, 6593, 11932, 13186, 23864, 26372, 52744, 54479, 108958, 217916, 435832, 1035101, 2070202, 4140404, 8280808]

約数ペア:

[(1, 8280808), (2, 4140404), (4, 2070202), (8, 1035101), (19, 435832), (38, 217916), (76, 108958), (152, 54479), (157, 52744), (314, 26372), (347, 23864), (628, 13186), (694, 11932), (1256, 6593), (1388, 5966), (2776, 2983)]