866421362

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{438029}}^1$

素因数の和:438097

約数の個数: 16

約数和(自身を含む): 1387679040

約数和(自身を除く): 521257678

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 438029, 876058, 10074667, 18835247, 20149334, 37670494, 433210681, 866421362]

約数ペア:

[(1, 866421362), (2, 433210681), (23, 37670494), (43, 20149334), (46, 18835247), (86, 10074667), (989, 876058), (1978, 438029)]