389014712

素因数分解:

$2^3\times {\mathrm{2371}}^1\times {\mathrm{20509}}^1$

素因数の和:22886

約数の個数: 16

約数和(自身を含む): 729745800

約数和(自身を除く): 340731088

約数列:

[1, 2, 4, 8, 2371, 4742, 9484, 18968, 20509, 41018, 82036, 164072, 48626839, 97253678, 194507356, 389014712]

約数ペア:

[(1, 389014712), (2, 194507356), (4, 97253678), (8, 48626839), (2371, 164072), (4742, 82036), (9484, 41018), (18968, 20509)]