1917970054

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{136861}}^1$

素因数の和:136901

約数の個数: 48

約数和(自身を含む): 3931771536

約数和(自身を除く): 2013801482

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 7007, 14014, 136861, 273722, 958027, 1505471, 1779193, 1916054, 3010942, 3558386, 6706189, 10538297, 12454351, 13412378, 19571123, 21076594, 24908702, 39142246, 73768079, 87180457, 136997861, 147536158, 174360914, 273995722, 958985027, 1917970054]

約数ペア:

[(1, 1917970054), (2, 958985027), (7, 273995722), (11, 174360914), (13, 147536158), (14, 136997861), (22, 87180457), (26, 73768079), (49, 39142246), (77, 24908702), (91, 21076594), (98, 19571123), (143, 13412378), (154, 12454351), (182, 10538297), (286, 6706189), (539, 3558386), (637, 3010942), (1001, 1916054), (1078, 1779193), (1274, 1505471), (2002, 958027), (7007, 273722), (14014, 136861)]