9975784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 23466240

約数和(自身を除く): 13490456

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 193, 284, 364, 386, 497, 568, 728, 772, 923, 994, 1351, 1544, 1846, 1988, 2509, 2702, 3692, 3976, 5018, 5404, 6461, 7384, 10036, 10808, 12922, 13703, 17563, 20072, 25844, 27406, 35126, 51688, 54812, 70252, 95921, 109624, 140504, 178139, 191842, 356278, 383684, 712556, 767368, 1246973, 1425112, 2493946, 4987892, 9975784]

約数ペア:

[(1, 9975784), (2, 4987892), (4, 2493946), (7, 1425112), (8, 1246973), (13, 767368), (14, 712556), (26, 383684), (28, 356278), (52, 191842), (56, 178139), (71, 140504), (91, 109624), (104, 95921), (142, 70252), (182, 54812), (193, 51688), (284, 35126), (364, 27406), (386, 25844), (497, 20072), (568, 17563), (728, 13703), (772, 12922), (923, 10808), (994, 10036), (1351, 7384), (1544, 6461), (1846, 5404), (1988, 5018), (2509, 3976), (2702, 3692)]