38910347

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7907}}^1$

素因数の和:7970

約数の個数: 16

約数和(自身を含む): 48080640

約数和(自身を除く): 9170293

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 7907, 55349, 150233, 292559, 1051631, 2047913, 5558621, 38910347]

約数ペア:

[(1, 38910347), (7, 5558621), (19, 2047913), (37, 1051631), (133, 292559), (259, 150233), (703, 55349), (4921, 7907)]