40257476

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11321}}^1$

素因数の和:11459

約数の個数: 24

約数和(自身を含む): 81156096

約数和(自身を除く): 40898620

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 11321, 22642, 45284, 79247, 158494, 316988, 1437767, 2875534, 5751068, 10064369, 20128738, 40257476]

約数ペア:

[(1, 40257476), (2, 20128738), (4, 10064369), (7, 5751068), (14, 2875534), (28, 1437767), (127, 316988), (254, 158494), (508, 79247), (889, 45284), (1778, 22642), (3556, 11321)]