40193468

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^2$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 81935280

約数和(自身を除く): 41741812

約数列:

[1, 2, 4, 7, 14, 28, 89, 127, 178, 254, 356, 508, 623, 889, 1246, 1778, 2492, 3556, 11303, 16129, 22606, 32258, 45212, 64516, 79121, 112903, 158242, 225806, 316484, 451612, 1435481, 2870962, 5741924, 10048367, 20096734, 40193468]

約数ペア:

[(1, 40193468), (2, 20096734), (4, 10048367), (7, 5741924), (14, 2870962), (28, 1435481), (89, 451612), (127, 316484), (178, 225806), (254, 158242), (356, 112903), (508, 79121), (623, 64516), (889, 45212), (1246, 32258), (1778, 22606), (2492, 16129), (3556, 11303)]