2560642

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 4986360

約数和(自身を除く): 2425718

約数列:

[1, 2, 7, 14, 17, 29, 34, 49, 53, 58, 98, 106, 119, 203, 238, 371, 406, 493, 742, 833, 901, 986, 1421, 1537, 1666, 1802, 2597, 2842, 3074, 3451, 5194, 6307, 6902, 10759, 12614, 21518, 24157, 26129, 44149, 48314, 52258, 75313, 88298, 150626, 182903, 365806, 1280321, 2560642]

約数ペア:

[(1, 2560642), (2, 1280321), (7, 365806), (14, 182903), (17, 150626), (29, 88298), (34, 75313), (49, 52258), (53, 48314), (58, 44149), (98, 26129), (106, 24157), (119, 21518), (203, 12614), (238, 10759), (371, 6902), (406, 6307), (493, 5194), (742, 3451), (833, 3074), (901, 2842), (986, 2597), (1421, 1802), (1537, 1666)]