1388339530

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1\times {\mathrm{3433}}^1$

素因数の和:4570

約数の個数: 32

約数和(自身を含む): 2569648464

約数和(自身を除く): 1181308934

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 1093, 2186, 3433, 5465, 6866, 10930, 17165, 34330, 40441, 80882, 127021, 202205, 254042, 404410, 635105, 1270210, 3752269, 7504538, 18761345, 37522690, 138833953, 277667906, 694169765, 1388339530]

約数ペア:

[(1, 1388339530), (2, 694169765), (5, 277667906), (10, 138833953), (37, 37522690), (74, 18761345), (185, 7504538), (370, 3752269), (1093, 1270210), (2186, 635105), (3433, 404410), (5465, 254042), (6866, 202205), (10930, 127021), (17165, 80882), (34330, 40441)]