1948656538

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{2221}}^1\times {\mathrm{2273}}^1$

素因数の和:4689

約数の個数: 16

約数和(自身を含む): 2940745896

約数和(自身を除く): 992089358

約数列:

[1, 2, 193, 386, 2221, 2273, 4442, 4546, 428653, 438689, 857306, 877378, 5048333, 10096666, 974328269, 1948656538]

約数ペア:

[(1, 1948656538), (2, 974328269), (193, 10096666), (386, 5048333), (2221, 877378), (2273, 857306), (4442, 438689), (4546, 428653)]