27316940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{195121}}^1$

素因数の和:195137

約数の個数: 24

約数和(自身を含む): 65560992

約数和(自身を除く): 38244052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 195121, 390242, 780484, 975605, 1365847, 1951210, 2731694, 3902420, 5463388, 6829235, 13658470, 27316940]

約数ペア:

[(1, 27316940), (2, 13658470), (4, 6829235), (5, 5463388), (7, 3902420), (10, 2731694), (14, 1951210), (20, 1365847), (28, 975605), (35, 780484), (70, 390242), (140, 195121)]