8641438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6271}}^1$

素因数の和:6339

約数の個数: 16

約数和(自身を含む): 14224896

約数和(自身を除く): 5583458

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 6271, 12542, 81523, 163046, 332363, 664726, 4320719, 8641438]

約数ペア:

[(1, 8641438), (2, 4320719), (13, 664726), (26, 332363), (53, 163046), (106, 81523), (689, 12542), (1378, 6271)]