2581897246

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1305307}}^1$

素因数の和:1305375

約数の個数: 16

約数和(自身を含む): 4135215744

約数和(自身を除く): 1553318498

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 1305307, 2610614, 30022061, 56128201, 60044122, 112256402, 1290948623, 2581897246]

約数ペア:

[(1, 2581897246), (2, 1290948623), (23, 112256402), (43, 60044122), (46, 56128201), (86, 30022061), (989, 2610614), (1978, 1305307)]