2639532

素因数分解:

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

素因数の和:155

約数の個数: 54

約数和(自身を含む): 7272972

約数和(自身を除く): 4633440

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 402, 469, 588, 804, 938, 1407, 1876, 2814, 3283, 4489, 5628, 6566, 8978, 9849, 13132, 13467, 17956, 19698, 26934, 31423, 39396, 53868, 62846, 94269, 125692, 188538, 219961, 377076, 439922, 659883, 879844, 1319766, 2639532]

約数ペア:

[(1, 2639532), (2, 1319766), (3, 879844), (4, 659883), (6, 439922), (7, 377076), (12, 219961), (14, 188538), (21, 125692), (28, 94269), (42, 62846), (49, 53868), (67, 39396), (84, 31423), (98, 26934), (134, 19698), (147, 17956), (196, 13467), (201, 13132), (268, 9849), (294, 8978), (402, 6566), (469, 5628), (588, 4489), (804, 3283), (938, 2814), (1407, 1876)]