25277812

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 52553088

約数和(自身を除く): 27275276

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 97, 164, 194, 227, 287, 388, 454, 574, 679, 908, 1148, 1358, 1589, 2716, 3178, 3977, 6356, 7954, 9307, 15908, 18614, 22019, 27839, 37228, 44038, 55678, 65149, 88076, 111356, 130298, 154133, 260596, 308266, 616532, 902779, 1805558, 3611116, 6319453, 12638906, 25277812]

約数ペア:

[(1, 25277812), (2, 12638906), (4, 6319453), (7, 3611116), (14, 1805558), (28, 902779), (41, 616532), (82, 308266), (97, 260596), (164, 154133), (194, 130298), (227, 111356), (287, 88076), (388, 65149), (454, 55678), (574, 44038), (679, 37228), (908, 27839), (1148, 22019), (1358, 18614), (1589, 15908), (2716, 9307), (3178, 7954), (3977, 6356)]