40808404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112111}}^1$

素因数の和:112135

約数の個数: 24

約数和(自身を含む): 87895808

約数和(自身を除く): 47087404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 112111, 224222, 448444, 784777, 1457443, 1569554, 2914886, 3139108, 5829772, 10202101, 20404202, 40808404]

約数ペア:

[(1, 40808404), (2, 20404202), (4, 10202101), (7, 5829772), (13, 3139108), (14, 2914886), (26, 1569554), (28, 1457443), (52, 784777), (91, 448444), (182, 224222), (364, 112111)]