40992861

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 72139200

約数和(自身を除く): 31146339

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 741, 931, 1129, 1729, 1911, 2793, 3387, 5187, 7903, 12103, 14677, 21451, 23709, 36309, 44031, 55321, 64353, 102739, 150157, 165963, 278863, 308217, 450471, 719173, 836589, 1051099, 1952041, 2157519, 3153297, 5856123, 13664287, 40992861]

約数ペア:

[(1, 40992861), (3, 13664287), (7, 5856123), (13, 3153297), (19, 2157519), (21, 1952041), (39, 1051099), (49, 836589), (57, 719173), (91, 450471), (133, 308217), (147, 278863), (247, 165963), (273, 150157), (399, 102739), (637, 64353), (741, 55321), (931, 44031), (1129, 36309), (1729, 23709), (1911, 21451), (2793, 14677), (3387, 12103), (5187, 7903)]