86420798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{43691}}^1$

素因数の和:43759

約数の個数: 16

約数和(自身を含む): 138416256

約数和(自身を除く): 51995458

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 43691, 87382, 1004893, 1878713, 2009786, 3757426, 43210399, 86420798]

約数ペア:

[(1, 86420798), (2, 43210399), (23, 3757426), (43, 2009786), (46, 1878713), (86, 1004893), (989, 87382), (1978, 43691)]