2565966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 5620608

約数和(自身を除く): 3054642

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 491, 871, 982, 1473, 1742, 2613, 2946, 5226, 6383, 12766, 19149, 32897, 38298, 65794, 98691, 197382, 427661, 855322, 1282983, 2565966]

約数ペア:

[(1, 2565966), (2, 1282983), (3, 855322), (6, 427661), (13, 197382), (26, 98691), (39, 65794), (67, 38298), (78, 32897), (134, 19149), (201, 12766), (402, 6383), (491, 5226), (871, 2946), (982, 2613), (1473, 1742)]