39768547

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 50274000

約数和(自身を除く): 10505453

約数列:

[1, 7, 13, 49, 91, 149, 419, 637, 1043, 1937, 2933, 5447, 7301, 13559, 20531, 38129, 62431, 94913, 266903, 437017, 811603, 3059119, 5681221, 39768547]

約数ペア:

[(1, 39768547), (7, 5681221), (13, 3059119), (49, 811603), (91, 437017), (149, 266903), (419, 94913), (637, 62431), (1043, 38129), (1937, 20531), (2933, 13559), (5447, 7301)]