13958840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{49853}}^1$

素因数の和:49871

約数の個数: 32

約数和(自身を含む): 35894880

約数和(自身を除く): 21936040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 49853, 99706, 199412, 249265, 348971, 398824, 498530, 697942, 997060, 1395884, 1744855, 1994120, 2791768, 3489710, 6979420, 13958840]

約数ペア:

[(1, 13958840), (2, 6979420), (4, 3489710), (5, 2791768), (7, 1994120), (8, 1744855), (10, 1395884), (14, 997060), (20, 697942), (28, 498530), (35, 398824), (40, 348971), (56, 249265), (70, 199412), (140, 99706), (280, 49853)]