1394162420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9958303}}^1$

素因数の和:9958319

約数の個数: 24

約数和(自身を含む): 3345990144

約数和(自身を除く): 1951827724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9958303, 19916606, 39833212, 49791515, 69708121, 99583030, 139416242, 199166060, 278832484, 348540605, 697081210, 1394162420]

約数ペア:

[(1, 1394162420), (2, 697081210), (4, 348540605), (5, 278832484), (7, 199166060), (10, 139416242), (14, 99583030), (20, 69708121), (28, 49791515), (35, 39833212), (70, 19916606), (140, 9958303)]