40990544

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2633}}^1$

素因数の和:2787

約数の個数: 40

約数和(自身を含む): 91452480

約数和(自身を除く): 50461936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 2633, 3892, 5266, 7784, 10532, 15568, 18431, 21064, 36862, 42128, 73724, 147448, 294896, 365987, 731974, 1463948, 2561909, 2927896, 5123818, 5855792, 10247636, 20495272, 40990544]

約数ペア:

[(1, 40990544), (2, 20495272), (4, 10247636), (7, 5855792), (8, 5123818), (14, 2927896), (16, 2561909), (28, 1463948), (56, 731974), (112, 365987), (139, 294896), (278, 147448), (556, 73724), (973, 42128), (1112, 36862), (1946, 21064), (2224, 18431), (2633, 15568), (3892, 10532), (5266, 7784)]