39282728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2371}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 78276000

約数和(自身を除く): 38993272

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 2371, 4142, 4742, 8284, 9484, 16568, 18968, 45049, 90098, 180196, 258439, 360392, 516878, 1033756, 2067512, 4910341, 9820682, 19641364, 39282728]

約数ペア:

[(1, 39282728), (2, 19641364), (4, 9820682), (8, 4910341), (19, 2067512), (38, 1033756), (76, 516878), (109, 360392), (152, 258439), (218, 180196), (436, 90098), (872, 45049), (2071, 18968), (2371, 16568), (4142, 9484), (4742, 8284)]