25288522

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 45216000

約数和(自身を除く): 19927478

約数列:

[1, 2, 7, 14, 29, 58, 199, 203, 313, 398, 406, 626, 1393, 2191, 2786, 4382, 5771, 9077, 11542, 18154, 40397, 62287, 63539, 80794, 124574, 127078, 436009, 872018, 1806323, 3612646, 12644261, 25288522]

約数ペア:

[(1, 25288522), (2, 12644261), (7, 3612646), (14, 1806323), (29, 872018), (58, 436009), (199, 127078), (203, 124574), (313, 80794), (398, 63539), (406, 62287), (626, 40397), (1393, 18154), (2191, 11542), (2786, 9077), (4382, 5771)]