2051217392

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{171163}}^1$

素因数の和:171285

約数の個数: 40

約数和(自身を含む): 4584456576

約数和(自身を除く): 2533239184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 11984, 171163, 342326, 684652, 1198141, 1369304, 2396282, 2738608, 4792564, 9585128, 18314441, 19170256, 36628882, 73257764, 128201087, 146515528, 256402174, 293031056, 512804348, 1025608696, 2051217392]

約数ペア:

[(1, 2051217392), (2, 1025608696), (4, 512804348), (7, 293031056), (8, 256402174), (14, 146515528), (16, 128201087), (28, 73257764), (56, 36628882), (107, 19170256), (112, 18314441), (214, 9585128), (428, 4792564), (749, 2738608), (856, 2396282), (1498, 1369304), (1712, 1198141), (2996, 684652), (5992, 342326), (11984, 171163)]