802120538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{405521}}^1$

素因数の和:405589

約数の個数: 16

約数和(自身を含む): 1284693696

約数和(自身を除く): 482573158

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 405521, 811042, 9326983, 17437403, 18653966, 34874806, 401060269, 802120538]

約数ペア:

[(1, 802120538), (2, 401060269), (23, 34874806), (43, 18653966), (46, 17437403), (86, 9326983), (989, 811042), (1978, 405521)]