2097172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{619}}^1$

素因数の和:652

約数の個数: 36

約数和(自身を含む): 4617760

約数和(自身を除く): 2520588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 619, 847, 1238, 1694, 2476, 3388, 4333, 6809, 8666, 13618, 17332, 27236, 47663, 74899, 95326, 149798, 190652, 299596, 524293, 1048586, 2097172]

約数ペア:

[(1, 2097172), (2, 1048586), (4, 524293), (7, 299596), (11, 190652), (14, 149798), (22, 95326), (28, 74899), (44, 47663), (77, 27236), (121, 17332), (154, 13618), (242, 8666), (308, 6809), (484, 4333), (619, 3388), (847, 2476), (1238, 1694)]