139610828

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{216787}}^1$

素因数の和:216821

約数の個数: 24

約数和(自身を含む): 291363072

約数和(自身を除く): 151752244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 216787, 433574, 867148, 1517509, 3035018, 4986101, 6070036, 9972202, 19944404, 34902707, 69805414, 139610828]

約数ペア:

[(1, 139610828), (2, 69805414), (4, 34902707), (7, 19944404), (14, 9972202), (23, 6070036), (28, 4986101), (46, 3035018), (92, 1517509), (161, 867148), (322, 433574), (644, 216787)]