39920594

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 73872000

約数和(自身を除く): 33951406

約数列:

[1, 2, 7, 14, 23, 46, 49, 89, 98, 161, 178, 199, 322, 398, 623, 1127, 1246, 1393, 2047, 2254, 2786, 4094, 4361, 4577, 8722, 9154, 9751, 14329, 17711, 19502, 28658, 32039, 35422, 64078, 100303, 123977, 200606, 224273, 247954, 407353, 448546, 814706, 867839, 1735678, 2851471, 5702942, 19960297, 39920594]

約数ペア:

[(1, 39920594), (2, 19960297), (7, 5702942), (14, 2851471), (23, 1735678), (46, 867839), (49, 814706), (89, 448546), (98, 407353), (161, 247954), (178, 224273), (199, 200606), (322, 123977), (398, 100303), (623, 64078), (1127, 35422), (1246, 32039), (1393, 28658), (2047, 19502), (2254, 17711), (2786, 14329), (4094, 9751), (4361, 9154), (4577, 8722)]