56989534

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 100843776

約数和(自身を除く): 43854242

約数列:

[1, 2, 7, 14, 43, 86, 137, 274, 301, 602, 691, 959, 1382, 1918, 4837, 5891, 9674, 11782, 29713, 41237, 59426, 82474, 94667, 189334, 207991, 415982, 662669, 1325338, 4070681, 8141362, 28494767, 56989534]

約数ペア:

[(1, 56989534), (2, 28494767), (7, 8141362), (14, 4070681), (43, 1325338), (86, 662669), (137, 415982), (274, 207991), (301, 189334), (602, 94667), (691, 82474), (959, 59426), (1382, 41237), (1918, 29713), (4837, 11782), (5891, 9674)]