40789456

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 81807264

約数和(自身を除く): 41017808

約数列:

[1, 2, 4, 8, 16, 43, 86, 101, 172, 202, 344, 404, 587, 688, 808, 1174, 1616, 2348, 4343, 4696, 8686, 9392, 17372, 25241, 34744, 50482, 59287, 69488, 100964, 118574, 201928, 237148, 403856, 474296, 948592, 2549341, 5098682, 10197364, 20394728, 40789456]

約数ペア:

[(1, 40789456), (2, 20394728), (4, 10197364), (8, 5098682), (16, 2549341), (43, 948592), (86, 474296), (101, 403856), (172, 237148), (202, 201928), (344, 118574), (404, 100964), (587, 69488), (688, 59287), (808, 50482), (1174, 34744), (1616, 25241), (2348, 17372), (4343, 9392), (4696, 8686)]