40129892

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{82913}}^1$

素因数の和:82939

約数の個数: 18

約数和(自身を含む): 77192934

約数和(自身を除く): 37063042

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 82913, 165826, 331652, 912043, 1824086, 3648172, 10032473, 20064946, 40129892]

約数ペア:

[(1, 40129892), (2, 20064946), (4, 10032473), (11, 3648172), (22, 1824086), (44, 912043), (121, 331652), (242, 165826), (484, 82913)]