42000154

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{10453}}^1$

素因数の和:10510

約数の個数: 24

約数和(自身を含む): 75080628

約数和(自身を除く): 33080474

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 10453, 20906, 73171, 146342, 428573, 512197, 857146, 1024394, 3000011, 6000022, 21000077, 42000154]

約数ペア:

[(1, 42000154), (2, 21000077), (7, 6000022), (14, 3000011), (41, 1024394), (49, 857146), (82, 512197), (98, 428573), (287, 146342), (574, 73171), (2009, 20906), (4018, 10453)]