2501646

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 5953536

約数和(自身を除く): 3451890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 127, 134, 147, 201, 254, 294, 381, 402, 469, 762, 889, 938, 1407, 1778, 2667, 2814, 3283, 5334, 6223, 6566, 8509, 9849, 12446, 17018, 18669, 19698, 25527, 37338, 51054, 59563, 119126, 178689, 357378, 416941, 833882, 1250823, 2501646]

約数ペア:

[(1, 2501646), (2, 1250823), (3, 833882), (6, 416941), (7, 357378), (14, 178689), (21, 119126), (42, 59563), (49, 51054), (67, 37338), (98, 25527), (127, 19698), (134, 18669), (147, 17018), (201, 12446), (254, 9849), (294, 8509), (381, 6566), (402, 6223), (469, 5334), (762, 3283), (889, 2814), (938, 2667), (1407, 1778)]