25431848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2521}}^1$

素因数の和:2637

約数の個数: 32

約数和(自身を含む): 51902760

約数和(自身を除く): 26470912

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2521, 2522, 5042, 5044, 10084, 10088, 20168, 32773, 65546, 131092, 244537, 262184, 489074, 978148, 1956296, 3178981, 6357962, 12715924, 25431848]

約数ペア:

[(1, 25431848), (2, 12715924), (4, 6357962), (8, 3178981), (13, 1956296), (26, 978148), (52, 489074), (97, 262184), (104, 244537), (194, 131092), (388, 65546), (776, 32773), (1261, 20168), (2521, 10088), (2522, 10084), (5042, 5044)]