849968272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1235419}}^1$

素因数の和:1235470

約数の個数: 20

約数和(自身を含む): 1685112880

約数和(自身を除く): 835144608

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1235419, 2470838, 4941676, 9883352, 19766704, 53123017, 106246034, 212492068, 424984136, 849968272]

約数ペア:

[(1, 849968272), (2, 424984136), (4, 212492068), (8, 106246034), (16, 53123017), (43, 19766704), (86, 9883352), (172, 4941676), (344, 2470838), (688, 1235419)]