26259268

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 55198080

約数和(自身を除く): 28938812

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 73, 116, 146, 203, 292, 406, 443, 511, 812, 886, 1022, 1772, 2044, 2117, 3101, 4234, 6202, 8468, 12404, 12847, 14819, 25694, 29638, 32339, 51388, 59276, 64678, 89929, 129356, 179858, 226373, 359716, 452746, 905492, 937831, 1875662, 3751324, 6564817, 13129634, 26259268]

約数ペア:

[(1, 26259268), (2, 13129634), (4, 6564817), (7, 3751324), (14, 1875662), (28, 937831), (29, 905492), (58, 452746), (73, 359716), (116, 226373), (146, 179858), (203, 129356), (292, 89929), (406, 64678), (443, 59276), (511, 51388), (812, 32339), (886, 29638), (1022, 25694), (1772, 14819), (2044, 12847), (2117, 12404), (3101, 8468), (4234, 6202)]