25610936

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 54790200

約数和(自身を除く): 29179264

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 997, 1352, 1976, 1994, 3211, 3988, 6422, 7976, 12844, 12961, 18943, 25688, 25922, 37886, 51844, 75772, 103688, 151544, 168493, 246259, 336986, 492518, 673972, 985036, 1347944, 1970072, 3201367, 6402734, 12805468, 25610936]

約数ペア:

[(1, 25610936), (2, 12805468), (4, 6402734), (8, 3201367), (13, 1970072), (19, 1347944), (26, 985036), (38, 673972), (52, 492518), (76, 336986), (104, 246259), (152, 168493), (169, 151544), (247, 103688), (338, 75772), (494, 51844), (676, 37886), (988, 25922), (997, 25688), (1352, 18943), (1976, 12961), (1994, 12844), (3211, 7976), (3988, 6422)]