39488371

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 18

約数和(自身を含む): 44143260

約数和(自身を除く): 4654889

約数列:

[1, 13, 41, 139, 169, 533, 1681, 1807, 5699, 6929, 21853, 23491, 74087, 233659, 284089, 963131, 3037567, 39488371]

約数ペア:

[(1, 39488371), (13, 3037567), (41, 963131), (139, 284089), (169, 233659), (533, 74087), (1681, 23491), (1807, 21853), (5699, 6929)]