40939276

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20029}}^1$

素因数の和:20113

約数の個数: 24

約数和(自身を含む): 83004320

約数和(自身を除く): 42065044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 20029, 40058, 80116, 140203, 280406, 560812, 1462117, 2924234, 5848468, 10234819, 20469638, 40939276]

約数ペア:

[(1, 40939276), (2, 20469638), (4, 10234819), (7, 5848468), (14, 2924234), (28, 1462117), (73, 560812), (146, 280406), (292, 140203), (511, 80116), (1022, 40058), (2044, 20029)]