12821104

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{25849}}^1$

素因数の和:25888

約数の個数: 20

約数和(自身を含む): 25643200

約数和(自身を除く): 12822096

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 25849, 51698, 103396, 206792, 413584, 801319, 1602638, 3205276, 6410552, 12821104]

約数ペア:

[(1, 12821104), (2, 6410552), (4, 3205276), (8, 1602638), (16, 801319), (31, 413584), (62, 206792), (124, 103396), (248, 51698), (496, 25849)]