12564464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71389}}^1$

素因数の和:71408

約数の個数: 20

約数和(自身を含む): 26557080

約数和(自身を除く): 13992616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 71389, 142778, 285556, 571112, 785279, 1142224, 1570558, 3141116, 6282232, 12564464]

約数ペア:

[(1, 12564464), (2, 6282232), (4, 3141116), (8, 1570558), (11, 1142224), (16, 785279), (22, 571112), (44, 285556), (88, 142778), (176, 71389)]