12433904

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5843}}^1$

素因数の和:5877

約数の個数: 40

約数和(自身を含む): 28986240

約数和(自身を除く): 16552336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 5843, 11686, 23372, 40901, 46744, 81802, 93488, 111017, 163604, 222034, 327208, 444068, 654416, 777119, 888136, 1554238, 1776272, 3108476, 6216952, 12433904]

約数ペア:

[(1, 12433904), (2, 6216952), (4, 3108476), (7, 1776272), (8, 1554238), (14, 888136), (16, 777119), (19, 654416), (28, 444068), (38, 327208), (56, 222034), (76, 163604), (112, 111017), (133, 93488), (152, 81802), (266, 46744), (304, 40901), (532, 23372), (1064, 11686), (2128, 5843)]