42557788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2719}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 93829120

約数和(自身を除く): 51271332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 2719, 3913, 5438, 7826, 10876, 15652, 19033, 35347, 38066, 70694, 76132, 116917, 141388, 233834, 247429, 467668, 494858, 818419, 989716, 1519921, 1636838, 3039842, 3273676, 6079684, 10639447, 21278894, 42557788]

約数ペア:

[(1, 42557788), (2, 21278894), (4, 10639447), (7, 6079684), (13, 3273676), (14, 3039842), (26, 1636838), (28, 1519921), (43, 989716), (52, 818419), (86, 494858), (91, 467668), (172, 247429), (182, 233834), (301, 141388), (364, 116917), (559, 76132), (602, 70694), (1118, 38066), (1204, 35347), (2236, 19033), (2719, 15652), (3913, 10876), (5438, 7826)]