25134284

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 27120436

約数列:

[1, 2, 4, 7, 14, 28, 47, 71, 94, 142, 188, 269, 284, 329, 497, 538, 658, 994, 1076, 1316, 1883, 1988, 3337, 3766, 6674, 7532, 12643, 13348, 19099, 23359, 25286, 38198, 46718, 50572, 76396, 88501, 93436, 133693, 177002, 267386, 354004, 534772, 897653, 1795306, 3590612, 6283571, 12567142, 25134284]

約数ペア:

[(1, 25134284), (2, 12567142), (4, 6283571), (7, 3590612), (14, 1795306), (28, 897653), (47, 534772), (71, 354004), (94, 267386), (142, 177002), (188, 133693), (269, 93436), (284, 88501), (329, 76396), (497, 50572), (538, 46718), (658, 38198), (994, 25286), (1076, 23359), (1316, 19099), (1883, 13348), (1988, 12643), (3337, 7532), (3766, 6674)]