7290556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20029}}^1$

素因数の和:20053

約数の個数: 24

約数和(自身を含む): 15703520

約数和(自身を除く): 8412964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 20029, 40058, 80116, 140203, 260377, 280406, 520754, 560812, 1041508, 1822639, 3645278, 7290556]

約数ペア:

[(1, 7290556), (2, 3645278), (4, 1822639), (7, 1041508), (13, 560812), (14, 520754), (26, 280406), (28, 260377), (52, 140203), (91, 80116), (182, 40058), (364, 20029)]