25261278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 60162048

約数和(自身を除く): 34900770

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 67, 94, 134, 141, 191, 201, 282, 329, 382, 402, 469, 573, 658, 938, 987, 1146, 1337, 1407, 1974, 2674, 2814, 3149, 4011, 6298, 8022, 8977, 9447, 12797, 17954, 18894, 22043, 25594, 26931, 38391, 44086, 53862, 62839, 66129, 76782, 89579, 125678, 132258, 179158, 188517, 268737, 377034, 537474, 601459, 1202918, 1804377, 3608754, 4210213, 8420426, 12630639, 25261278]

約数ペア:

[(1, 25261278), (2, 12630639), (3, 8420426), (6, 4210213), (7, 3608754), (14, 1804377), (21, 1202918), (42, 601459), (47, 537474), (67, 377034), (94, 268737), (134, 188517), (141, 179158), (191, 132258), (201, 125678), (282, 89579), (329, 76782), (382, 66129), (402, 62839), (469, 53862), (573, 44086), (658, 38391), (938, 26931), (987, 25594), (1146, 22043), (1337, 18894), (1407, 17954), (1974, 12797), (2674, 9447), (2814, 8977), (3149, 8022), (4011, 6298)]