86890426

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{16729}}^1$

素因数の和:16798

約数の個数: 24

約数和(自身を含む): 154484820

約数和(自身を除く): 67594394

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 5194, 16729, 33458, 117103, 234206, 819721, 886637, 1639442, 1773274, 6206459, 12412918, 43445213, 86890426]

約数ペア:

[(1, 86890426), (2, 43445213), (7, 12412918), (14, 6206459), (49, 1773274), (53, 1639442), (98, 886637), (106, 819721), (371, 234206), (742, 117103), (2597, 33458), (5194, 16729)]