40406756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 82583424

約数和(自身を除く): 42176668

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1063, 1118, 1462, 2126, 2236, 2924, 4252, 9503, 13819, 18071, 19006, 27638, 36142, 38012, 45709, 55276, 72284, 91418, 182836, 234923, 469846, 594217, 777053, 939692, 1188434, 1554106, 2376868, 3108212, 10101689, 20203378, 40406756]

約数ペア:

[(1, 40406756), (2, 20203378), (4, 10101689), (13, 3108212), (17, 2376868), (26, 1554106), (34, 1188434), (43, 939692), (52, 777053), (68, 594217), (86, 469846), (172, 234923), (221, 182836), (442, 91418), (559, 72284), (731, 55276), (884, 45709), (1063, 38012), (1118, 36142), (1462, 27638), (2126, 19006), (2236, 18071), (2924, 13819), (4252, 9503)]