26250868

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2084

約数の個数: 36

約数和(自身を含む): 54264000

約数和(自身を除く): 28013132

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 268, 469, 938, 1876, 1999, 3283, 3998, 6566, 7996, 13132, 13993, 27986, 55972, 97951, 133933, 195902, 267866, 391804, 535732, 937531, 1875062, 3750124, 6562717, 13125434, 26250868]

約数ペア:

[(1, 26250868), (2, 13125434), (4, 6562717), (7, 3750124), (14, 1875062), (28, 937531), (49, 535732), (67, 391804), (98, 267866), (134, 195902), (196, 133933), (268, 97951), (469, 55972), (938, 27986), (1876, 13993), (1999, 13132), (3283, 7996), (3998, 6566)]