987220306

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{200573}}^1$

素因数の和:200705

約数の個数: 16

約数和(自身を含む): 1559663424

約数和(自身を除く): 572443118

約数列:

[1, 2, 23, 46, 107, 214, 2461, 4922, 200573, 401146, 4613179, 9226358, 21461311, 42922622, 493610153, 987220306]

約数ペア:

[(1, 987220306), (2, 493610153), (23, 42922622), (46, 21461311), (107, 9226358), (214, 4613179), (2461, 401146), (4922, 200573)]