12551474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 21818160

約数和(自身を除く): 9266686

約数列:

[1, 2, 13, 17, 26, 34, 73, 146, 221, 389, 442, 778, 949, 1241, 1898, 2482, 5057, 6613, 10114, 13226, 16133, 28397, 32266, 56794, 85969, 171938, 369161, 482749, 738322, 965498, 6275737, 12551474]

約数ペア:

[(1, 12551474), (2, 6275737), (13, 965498), (17, 738322), (26, 482749), (34, 369161), (73, 171938), (146, 85969), (221, 56794), (389, 32266), (442, 28397), (778, 16133), (949, 13226), (1241, 10114), (1898, 6613), (2482, 5057)]