891286198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{942163}}^1$

素因数の和:942219

約数の個数: 16

約数和(自身を含む): 1492387776

約数和(自身を除く): 601101578

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 942163, 1884326, 10363793, 20727586, 40513009, 81026018, 445643099, 891286198]

約数ペア:

[(1, 891286198), (2, 445643099), (11, 81026018), (22, 40513009), (43, 20727586), (86, 10363793), (473, 1884326), (946, 942163)]