42689284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:676

約数の個数: 36

約数和(自身を含む): 82721212

約数和(自身を除く): 40031928

約数列:

[1, 2, 4, 11, 22, 44, 121, 193, 242, 386, 457, 484, 772, 914, 1828, 2123, 4246, 5027, 8492, 10054, 20108, 23353, 46706, 55297, 88201, 93412, 110594, 176402, 221188, 352804, 970211, 1940422, 3880844, 10672321, 21344642, 42689284]

約数ペア:

[(1, 42689284), (2, 21344642), (4, 10672321), (11, 3880844), (22, 1940422), (44, 970211), (121, 352804), (193, 221188), (242, 176402), (386, 110594), (457, 93412), (484, 88201), (772, 55297), (914, 46706), (1828, 23353), (2123, 20108), (4246, 10054), (5027, 8492)]