2586156784

素因数分解:

$2^4\times {\mathrm{1019}}^1\times {\mathrm{158621}}^1$

素因数の和:159648

約数の個数: 20

約数和(自身を含む): 5015627640

約数和(自身を除く): 2429470856

約数列:

[1, 2, 4, 8, 16, 1019, 2038, 4076, 8152, 16304, 158621, 317242, 634484, 1268968, 2537936, 161634799, 323269598, 646539196, 1293078392, 2586156784]

約数ペア:

[(1, 2586156784), (2, 1293078392), (4, 646539196), (8, 323269598), (16, 161634799), (1019, 2537936), (2038, 1268968), (4076, 634484), (8152, 317242), (16304, 158621)]