2749278728

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{386569}}^1$

素因数の和:386709

約数の個数: 32

約数和(自身を含む): 5937715200

約数和(自身を除く): 3188436472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 386569, 773138, 1546276, 2705983, 3092552, 5411966, 10823932, 21647864, 49094263, 98188526, 196377052, 343659841, 392754104, 687319682, 1374639364, 2749278728]

約数ペア:

[(1, 2749278728), (2, 1374639364), (4, 687319682), (7, 392754104), (8, 343659841), (14, 196377052), (28, 98188526), (56, 49094263), (127, 21647864), (254, 10823932), (508, 5411966), (889, 3092552), (1016, 2705983), (1778, 1546276), (3556, 773138), (7112, 386569)]