406058728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{9931}}^1$

素因数の和:10225

約数の個数: 32

約数和(自身を含む): 804492000

約数和(自身を除く): 398433272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 269, 538, 1076, 2152, 5111, 9931, 10222, 19862, 20444, 39724, 40888, 79448, 188689, 377378, 754756, 1509512, 2671439, 5342878, 10685756, 21371512, 50757341, 101514682, 203029364, 406058728]

約数ペア:

[(1, 406058728), (2, 203029364), (4, 101514682), (8, 50757341), (19, 21371512), (38, 10685756), (76, 5342878), (152, 2671439), (269, 1509512), (538, 754756), (1076, 377378), (2152, 188689), (5111, 79448), (9931, 40888), (10222, 39724), (19862, 20444)]