1285807686

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{14401}}^1$

素因数の和:15076

約数の個数: 32

約数和(自身を含む): 2687758848

約数和(自身を除く): 1401951162

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 647, 1294, 1941, 3882, 14401, 14881, 28802, 29762, 43203, 44643, 86406, 89286, 331223, 662446, 993669, 1987338, 9317447, 18634894, 27952341, 55904682, 214301281, 428602562, 642903843, 1285807686]

約数ペア:

[(1, 1285807686), (2, 642903843), (3, 428602562), (6, 214301281), (23, 55904682), (46, 27952341), (69, 18634894), (138, 9317447), (647, 1987338), (1294, 993669), (1941, 662446), (3882, 331223), (14401, 89286), (14881, 86406), (28802, 44643), (29762, 43203)]