40807024

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{19469}}^1$

素因数の和:19608

約数の個数: 20

約数和(自身を含む): 79671240

約数和(自身を除く): 38864216

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 19469, 38938, 77876, 155752, 311504, 2550439, 5100878, 10201756, 20403512, 40807024]

約数ペア:

[(1, 40807024), (2, 20403512), (4, 10201756), (8, 5100878), (16, 2550439), (131, 311504), (262, 155752), (524, 77876), (1048, 38938), (2096, 19469)]