39431420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281653}}^1$

素因数の和:281669

約数の個数: 24

約数和(自身を含む): 94635744

約数和(自身を除く): 55204324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281653, 563306, 1126612, 1408265, 1971571, 2816530, 3943142, 5633060, 7886284, 9857855, 19715710, 39431420]

約数ペア:

[(1, 39431420), (2, 19715710), (4, 9857855), (5, 7886284), (7, 5633060), (10, 3943142), (14, 2816530), (20, 1971571), (28, 1408265), (35, 1126612), (70, 563306), (140, 281653)]