39441389

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 45501120

約数和(自身を除く): 6059731

約数列:

[1, 13, 23, 73, 139, 169, 299, 949, 1679, 1807, 3197, 3887, 10147, 12337, 21827, 23491, 41561, 131911, 233381, 283751, 540293, 1714843, 3033953, 39441389]

約数ペア:

[(1, 39441389), (13, 3033953), (23, 1714843), (73, 540293), (139, 283751), (169, 233381), (299, 131911), (949, 41561), (1679, 23491), (1807, 21827), (3197, 12337), (3887, 10147)]