2143636

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 4260256

約数和(自身を除く): 2116620

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 103, 121, 172, 206, 242, 412, 473, 484, 946, 1133, 1892, 2266, 4429, 4532, 5203, 8858, 10406, 12463, 17716, 20812, 24926, 48719, 49852, 97438, 194876, 535909, 1071818, 2143636]

約数ペア:

[(1, 2143636), (2, 1071818), (4, 535909), (11, 194876), (22, 97438), (43, 49852), (44, 48719), (86, 24926), (103, 20812), (121, 17716), (172, 12463), (206, 10406), (242, 8858), (412, 5203), (473, 4532), (484, 4429), (946, 2266), (1133, 1892)]