39729755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19717}}^1$

素因数の和:19766

約数の個数: 16

約数和(自身を含む): 53001984

約数和(自身を除く): 13272229

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 19717, 98585, 256321, 611227, 1281605, 3056135, 7945951, 39729755]

約数ペア:

[(1, 39729755), (5, 7945951), (13, 3056135), (31, 1281605), (65, 611227), (155, 256321), (403, 98585), (2015, 19717)]