12579868

素因数分解:

$2^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 26308800

約数和(自身を除く): 13728932

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 173, 196, 212, 343, 346, 371, 686, 692, 742, 1211, 1372, 1484, 2422, 2597, 4844, 5194, 8477, 9169, 10388, 16954, 18179, 18338, 33908, 36358, 36676, 59339, 64183, 72716, 118678, 128366, 237356, 256732, 449281, 898562, 1797124, 3144967, 6289934, 12579868]

約数ペア:

[(1, 12579868), (2, 6289934), (4, 3144967), (7, 1797124), (14, 898562), (28, 449281), (49, 256732), (53, 237356), (98, 128366), (106, 118678), (173, 72716), (196, 64183), (212, 59339), (343, 36676), (346, 36358), (371, 33908), (686, 18338), (692, 18179), (742, 16954), (1211, 10388), (1372, 9169), (1484, 8477), (2422, 5194), (2597, 4844)]