518331338

素因数分解:

$2^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{28027}}^1$

素因数の和:29357

約数の個数: 16

約数和(自身を含む): 889272384

約数和(自身を除く): 370941046

約数列:

[1, 2, 7, 14, 1321, 2642, 9247, 18494, 28027, 56054, 196189, 392378, 37023667, 74047334, 259165669, 518331338]

約数ペア:

[(1, 518331338), (2, 259165669), (7, 74047334), (14, 37023667), (1321, 392378), (2642, 196189), (9247, 56054), (18494, 28027)]