25993952012

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1\times {\mathrm{13313}}^1$

素因数の和:13970

約数の個数: 48

約数和(自身を含む): 52474201920

約数和(自身を除く): 26480249908

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 509, 548, 959, 1018, 1918, 2036, 3563, 3836, 7126, 13313, 14252, 26626, 53252, 69733, 93191, 139466, 186382, 278932, 372764, 488131, 976262, 1823881, 1952524, 3647762, 6776317, 7295524, 12767167, 13552634, 25534334, 27105268, 47434219, 51068668, 94868438, 189736876, 928355429, 1856710858, 3713421716, 6498488003, 12996976006, 25993952012]

約数ペア:

[(1, 25993952012), (2, 12996976006), (4, 6498488003), (7, 3713421716), (14, 1856710858), (28, 928355429), (137, 189736876), (274, 94868438), (509, 51068668), (548, 47434219), (959, 27105268), (1018, 25534334), (1918, 13552634), (2036, 12767167), (3563, 7295524), (3836, 6776317), (7126, 3647762), (13313, 1952524), (14252, 1823881), (26626, 976262), (53252, 488131), (69733, 372764), (93191, 278932), (139466, 186382)]