40513144

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3187}}^1$

素因数の和:3427

約数の個数: 32

約数和(自身を含む): 87223680

約数和(自身を除く): 46710536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 454, 908, 1589, 1816, 3178, 3187, 6356, 6374, 12712, 12748, 22309, 25496, 44618, 89236, 178472, 723449, 1446898, 2893796, 5064143, 5787592, 10128286, 20256572, 40513144]

約数ペア:

[(1, 40513144), (2, 20256572), (4, 10128286), (7, 5787592), (8, 5064143), (14, 2893796), (28, 1446898), (56, 723449), (227, 178472), (454, 89236), (908, 44618), (1589, 25496), (1816, 22309), (3178, 12748), (3187, 12712), (6356, 6374)]