1111292

素因数分解:

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

素因数の和:138

約数の個数: 48

約数和(自身を含む): 2483712

約数和(自身を除く): 1372420

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 71, 86, 91, 142, 172, 182, 284, 301, 364, 497, 559, 602, 923, 994, 1118, 1204, 1846, 1988, 2236, 3053, 3692, 3913, 6106, 6461, 7826, 12212, 12922, 15652, 21371, 25844, 39689, 42742, 79378, 85484, 158756, 277823, 555646, 1111292]

約数ペア:

[(1, 1111292), (2, 555646), (4, 277823), (7, 158756), (13, 85484), (14, 79378), (26, 42742), (28, 39689), (43, 25844), (52, 21371), (71, 15652), (86, 12922), (91, 12212), (142, 7826), (172, 6461), (182, 6106), (284, 3913), (301, 3692), (364, 3053), (497, 2236), (559, 1988), (602, 1846), (923, 1204), (994, 1118)]