40590654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{520393}}^1$

素因数の和:520411

約数の個数: 16

約数和(自身を含む): 87426192

約数和(自身を除く): 46835538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 520393, 1040786, 1561179, 3122358, 6765109, 13530218, 20295327, 40590654]

約数ペア:

[(1, 40590654), (2, 20295327), (3, 13530218), (6, 6765109), (13, 3122358), (26, 1561179), (39, 1040786), (78, 520393)]