7748428784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{21055513}}^1$

素因数の和:21055544

約数の個数: 20

約数和(自身を含む): 15665302416

約数和(自身を除く): 7916873632

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 21055513, 42111026, 84222052, 168444104, 336888208, 484276799, 968553598, 1937107196, 3874214392, 7748428784]

約数ペア:

[(1, 7748428784), (2, 3874214392), (4, 1937107196), (8, 968553598), (16, 484276799), (23, 336888208), (46, 168444104), (92, 84222052), (184, 42111026), (368, 21055513)]