40531484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1621}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 87198720

約数和(自身を除く): 46667236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1621, 1786, 3242, 3572, 6251, 6484, 11347, 12502, 22694, 25004, 30799, 45388, 61598, 76187, 123196, 152374, 215593, 304748, 431186, 533309, 862372, 1066618, 1447553, 2133236, 2895106, 5790212, 10132871, 20265742, 40531484]

約数ペア:

[(1, 40531484), (2, 20265742), (4, 10132871), (7, 5790212), (14, 2895106), (19, 2133236), (28, 1447553), (38, 1066618), (47, 862372), (76, 533309), (94, 431186), (133, 304748), (188, 215593), (266, 152374), (329, 123196), (532, 76187), (658, 61598), (893, 45388), (1316, 30799), (1621, 25004), (1786, 22694), (3242, 12502), (3572, 11347), (6251, 6484)]