2577304828

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{9463}}^1$

素因数の和:9682

約数の個数: 48

約数和(自身を含む): 5265921024

約数和(自身を除く): 2688616196

約数列:

[1, 2, 4, 7, 14, 28, 71, 137, 142, 274, 284, 497, 548, 959, 994, 1918, 1988, 3836, 9463, 9727, 18926, 19454, 37852, 38908, 66241, 68089, 132482, 136178, 264964, 272356, 671873, 1296431, 1343746, 2592862, 2687492, 4703111, 5185724, 9075017, 9406222, 18150034, 18812444, 36300068, 92046601, 184093202, 368186404, 644326207, 1288652414, 2577304828]

約数ペア:

[(1, 2577304828), (2, 1288652414), (4, 644326207), (7, 368186404), (14, 184093202), (28, 92046601), (71, 36300068), (137, 18812444), (142, 18150034), (274, 9406222), (284, 9075017), (497, 5185724), (548, 4703111), (959, 2687492), (994, 2592862), (1918, 1343746), (1988, 1296431), (3836, 671873), (9463, 272356), (9727, 264964), (18926, 136178), (19454, 132482), (37852, 68089), (38908, 66241)]