40385296

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3191}}^1$

素因数の和:3319

約数の個数: 40

約数和(自身を含む): 90244224

約数和(自身を除く): 49858928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 3191, 6328, 6382, 12656, 12764, 22337, 25528, 44674, 51056, 89348, 178696, 357392, 360583, 721166, 1442332, 2524081, 2884664, 5048162, 5769328, 10096324, 20192648, 40385296]

約数ペア:

[(1, 40385296), (2, 20192648), (4, 10096324), (7, 5769328), (8, 5048162), (14, 2884664), (16, 2524081), (28, 1442332), (56, 721166), (112, 360583), (113, 357392), (226, 178696), (452, 89348), (791, 51056), (904, 44674), (1582, 25528), (1808, 22337), (3164, 12764), (3191, 12656), (6328, 6382)]