25764128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61933}}^1$

素因数の和:61956

約数の個数: 24

約数和(自身を含む): 54625788

約数和(自身を除く): 28861660

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 61933, 123866, 247732, 495464, 805129, 990928, 1610258, 1981856, 3220516, 6441032, 12882064, 25764128]

約数ペア:

[(1, 25764128), (2, 12882064), (4, 6441032), (8, 3220516), (13, 1981856), (16, 1610258), (26, 990928), (32, 805129), (52, 495464), (104, 247732), (208, 123866), (416, 61933)]