39680728

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{18439}}^1$

素因数の和:18714

約数の個数: 16

約数和(自身を含む): 74682000

約数和(自身を除く): 35001272

約数列:

[1, 2, 4, 8, 269, 538, 1076, 2152, 18439, 36878, 73756, 147512, 4960091, 9920182, 19840364, 39680728]

約数ペア:

[(1, 39680728), (2, 19840364), (4, 9920182), (8, 4960091), (269, 147512), (538, 73756), (1076, 36878), (2152, 18439)]