2564545678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{511477}}^1$

素因数の和:511611

約数の個数: 16

約数和(自身を含む): 4050905760

約数和(自身を除く): 1486360082

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 511477, 1022954, 11763971, 23527942, 55750993, 111501986, 1282272839, 2564545678]

約数ペア:

[(1, 2564545678), (2, 1282272839), (23, 111501986), (46, 55750993), (109, 23527942), (218, 11763971), (2507, 1022954), (5014, 511477)]