40199852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2777}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 89607168

約数和(自身を除く): 49407316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 2777, 3619, 5554, 7238, 11108, 14476, 19439, 30547, 38878, 61094, 77756, 122188, 130519, 213829, 261038, 427658, 522076, 855316, 913633, 1435709, 1827266, 2871418, 3654532, 5742836, 10049963, 20099926, 40199852]

約数ペア:

[(1, 40199852), (2, 20099926), (4, 10049963), (7, 5742836), (11, 3654532), (14, 2871418), (22, 1827266), (28, 1435709), (44, 913633), (47, 855316), (77, 522076), (94, 427658), (154, 261038), (188, 213829), (308, 130519), (329, 122188), (517, 77756), (658, 61094), (1034, 38878), (1316, 30547), (2068, 19439), (2777, 14476), (3619, 11108), (5554, 7238)]