1680930076

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{166297}}^1$

素因数の和:166346

約数の個数: 36

約数和(自身を含む): 3548134128

約数和(自身を除く): 1867204052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 166297, 332594, 665188, 1164079, 2328158, 3159643, 4656316, 6319286, 12638572, 22117501, 44235002, 60033217, 88470004, 120066434, 240132868, 420232519, 840465038, 1680930076]

約数ペア:

[(1, 1680930076), (2, 840465038), (4, 420232519), (7, 240132868), (14, 120066434), (19, 88470004), (28, 60033217), (38, 44235002), (76, 22117501), (133, 12638572), (266, 6319286), (361, 4656316), (532, 3159643), (722, 2328158), (1444, 1164079), (2527, 665188), (5054, 332594), (10108, 166297)]