25812868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19979}}^1$

素因数の和:20019

約数の個数: 24

約数和(自身を含む): 50349600

約数和(自身を除く): 24536732

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 19979, 39958, 79916, 339643, 379601, 679286, 759202, 1358572, 1518404, 6453217, 12906434, 25812868]

約数ペア:

[(1, 25812868), (2, 12906434), (4, 6453217), (17, 1518404), (19, 1358572), (34, 759202), (38, 679286), (68, 379601), (76, 339643), (323, 79916), (646, 39958), (1292, 19979)]