857557426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{533971}}^1$

素因数の和:534057

約数の個数: 16

約数和(自身を含む): 1422501408

約数和(自身を除く): 564943982

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 533971, 1067942, 5873681, 11747362, 38979883, 77959766, 428778713, 857557426]

約数ペア:

[(1, 857557426), (2, 428778713), (11, 77959766), (22, 38979883), (73, 11747362), (146, 5873681), (803, 1067942), (1606, 533971)]