25942012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 46746000

約数和(自身を除く): 20803988

約数列:

[1, 2, 4, 41, 82, 164, 317, 499, 634, 998, 1268, 1996, 12997, 20459, 25994, 40918, 51988, 81836, 158183, 316366, 632732, 6485503, 12971006, 25942012]

約数ペア:

[(1, 25942012), (2, 12971006), (4, 6485503), (41, 632732), (82, 316366), (164, 158183), (317, 81836), (499, 51988), (634, 40918), (998, 25994), (1268, 20459), (1996, 12997)]