39947219

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 44123520

約数和(自身を除く): 4176301

約数列:

[1, 13, 79, 97, 401, 1027, 1261, 5213, 7663, 31679, 38897, 99619, 411827, 505661, 3072863, 39947219]

約数ペア:

[(1, 39947219), (13, 3072863), (79, 505661), (97, 411827), (401, 99619), (1027, 38897), (1261, 31679), (5213, 7663)]