2222584

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 5322240

約数和(自身を除く): 3099656

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 71, 86, 91, 104, 142, 172, 182, 284, 301, 344, 364, 497, 559, 568, 602, 728, 923, 994, 1118, 1204, 1846, 1988, 2236, 2408, 3053, 3692, 3913, 3976, 4472, 6106, 6461, 7384, 7826, 12212, 12922, 15652, 21371, 24424, 25844, 31304, 39689, 42742, 51688, 79378, 85484, 158756, 170968, 277823, 317512, 555646, 1111292, 2222584]

約数ペア:

[(1, 2222584), (2, 1111292), (4, 555646), (7, 317512), (8, 277823), (13, 170968), (14, 158756), (26, 85484), (28, 79378), (43, 51688), (52, 42742), (56, 39689), (71, 31304), (86, 25844), (91, 24424), (104, 21371), (142, 15652), (172, 12922), (182, 12212), (284, 7826), (301, 7384), (344, 6461), (364, 6106), (497, 4472), (559, 3976), (568, 3913), (602, 3692), (728, 3053), (923, 2408), (994, 2236), (1118, 1988), (1204, 1846)]