25261558

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 47647440

約数和(自身を除く): 22385882

約数列:

[1, 2, 7, 14, 17, 34, 49, 59, 98, 118, 119, 238, 257, 413, 514, 826, 833, 1003, 1666, 1799, 2006, 2891, 3598, 4369, 5782, 7021, 8738, 12593, 14042, 15163, 25186, 30326, 30583, 49147, 61166, 98294, 106141, 212282, 214081, 257771, 428162, 515542, 742987, 1485974, 1804397, 3608794, 12630779, 25261558]

約数ペア:

[(1, 25261558), (2, 12630779), (7, 3608794), (14, 1804397), (17, 1485974), (34, 742987), (49, 515542), (59, 428162), (98, 257771), (118, 214081), (119, 212282), (238, 106141), (257, 98294), (413, 61166), (514, 49147), (826, 30583), (833, 30326), (1003, 25186), (1666, 15163), (1799, 14042), (2006, 12593), (2891, 8738), (3598, 7021), (4369, 5782)]