12805514

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:845

約数の個数: 16

約数和(自身を含む): 19642560

約数和(自身を除く): 6837046

約数列:

[1, 2, 73, 139, 146, 278, 631, 1262, 10147, 20294, 46063, 87709, 92126, 175418, 6402757, 12805514]

約数ペア:

[(1, 12805514), (2, 6402757), (73, 175418), (139, 92126), (146, 87709), (278, 46063), (631, 20294), (1262, 10147)]