25169396

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 52641792

約数和(自身を除く): 27472396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 107, 124, 214, 217, 271, 428, 434, 542, 749, 868, 1084, 1498, 1897, 2996, 3317, 3794, 6634, 7588, 8401, 13268, 16802, 23219, 28997, 33604, 46438, 57994, 58807, 92876, 115988, 117614, 202979, 235228, 405958, 811916, 898907, 1797814, 3595628, 6292349, 12584698, 25169396]

約数ペア:

[(1, 25169396), (2, 12584698), (4, 6292349), (7, 3595628), (14, 1797814), (28, 898907), (31, 811916), (62, 405958), (107, 235228), (124, 202979), (214, 117614), (217, 115988), (271, 92876), (428, 58807), (434, 57994), (542, 46438), (749, 33604), (868, 28997), (1084, 23219), (1498, 16802), (1897, 13268), (2996, 8401), (3317, 7588), (3794, 6634)]