40864434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{523903}}^1$

素因数の和:523921

約数の個数: 16

約数和(自身を含む): 88015872

約数和(自身を除く): 47151438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 523903, 1047806, 1571709, 3143418, 6810739, 13621478, 20432217, 40864434]

約数ペア:

[(1, 40864434), (2, 20432217), (3, 13621478), (6, 6810739), (13, 3143418), (26, 1571709), (39, 1047806), (78, 523903)]