2049619145

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{568549}}^1$

素因数の和:568664

約数の個数: 16

約数和(自身を含む): 2838201600

約数和(自身を除く): 788582455

約数列:

[1, 5, 7, 35, 103, 515, 721, 3605, 568549, 2842745, 3979843, 19899215, 58560547, 292802735, 409923829, 2049619145]

約数ペア:

[(1, 2049619145), (5, 409923829), (7, 292802735), (35, 58560547), (103, 19899215), (515, 3979843), (721, 2842745), (3605, 568549)]