2728362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 7096320

約数和(自身を除く): 4367958

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 263, 266, 273, 399, 494, 526, 546, 741, 789, 798, 1482, 1578, 1729, 1841, 3419, 3458, 3682, 4997, 5187, 5523, 6838, 9994, 10257, 10374, 11046, 14991, 20514, 23933, 29982, 34979, 47866, 64961, 69958, 71799, 104937, 129922, 143598, 194883, 209874, 389766, 454727, 909454, 1364181, 2728362]

約数ペア:

[(1, 2728362), (2, 1364181), (3, 909454), (6, 454727), (7, 389766), (13, 209874), (14, 194883), (19, 143598), (21, 129922), (26, 104937), (38, 71799), (39, 69958), (42, 64961), (57, 47866), (78, 34979), (91, 29982), (114, 23933), (133, 20514), (182, 14991), (247, 11046), (263, 10374), (266, 10257), (273, 9994), (399, 6838), (494, 5523), (526, 5187), (546, 4997), (741, 3682), (789, 3458), (798, 3419), (1482, 1841), (1578, 1729)]