2541016

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 4999680

約数和(自身を除く): 2458664

約数列:

[1, 2, 4, 8, 41, 61, 82, 122, 127, 164, 244, 254, 328, 488, 508, 1016, 2501, 5002, 5207, 7747, 10004, 10414, 15494, 20008, 20828, 30988, 41656, 61976, 317627, 635254, 1270508, 2541016]

約数ペア:

[(1, 2541016), (2, 1270508), (4, 635254), (8, 317627), (41, 61976), (61, 41656), (82, 30988), (122, 20828), (127, 20008), (164, 15494), (244, 10414), (254, 10004), (328, 7747), (488, 5207), (508, 5002), (1016, 2501)]