9781288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2711}}^1$

素因数の和:2769

約数の個数: 32

約数和(自身を含む): 20502720

約数和(自身を除く): 10721432

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 2711, 3608, 5422, 10844, 21688, 29821, 59642, 111151, 119284, 222302, 238568, 444604, 889208, 1222661, 2445322, 4890644, 9781288]

約数ペア:

[(1, 9781288), (2, 4890644), (4, 2445322), (8, 1222661), (11, 889208), (22, 444604), (41, 238568), (44, 222302), (82, 119284), (88, 111151), (164, 59642), (328, 29821), (451, 21688), (902, 10844), (1804, 5422), (2711, 3608)]