31390346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{1439}}^1$

素因数の和:2293

約数の個数: 16

約数和(自身を含む): 50803200

約数和(自身を除く): 19412854

約数列:

[1, 2, 13, 26, 839, 1439, 1678, 2878, 10907, 18707, 21814, 37414, 1207321, 2414642, 15695173, 31390346]

約数ペア:

[(1, 31390346), (2, 15695173), (13, 2414642), (26, 1207321), (839, 37414), (1439, 21814), (1678, 18707), (2878, 10907)]