890989226

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1\times {\mathrm{27631}}^1$

素因数の和:28357

約数の個数: 16

約数和(自身を含む): 1396631808

約数和(自身を除く): 505642582

約数列:

[1, 2, 23, 46, 701, 1402, 16123, 27631, 32246, 55262, 635513, 1271026, 19369331, 38738662, 445494613, 890989226]

約数ペア:

[(1, 890989226), (2, 445494613), (23, 38738662), (46, 19369331), (701, 1271026), (1402, 635513), (16123, 55262), (27631, 32246)]