25318156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{487}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 45624096

約数和(自身を除く): 20305940

約数列:

[1, 2, 4, 41, 82, 164, 317, 487, 634, 974, 1268, 1948, 12997, 19967, 25994, 39934, 51988, 79868, 154379, 308758, 617516, 6329539, 12659078, 25318156]

約数ペア:

[(1, 25318156), (2, 12659078), (4, 6329539), (41, 617516), (82, 308758), (164, 154379), (317, 79868), (487, 51988), (634, 39934), (974, 25994), (1268, 19967), (1948, 12997)]