4987892

素因数分解:

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

素因数の和:288

約数の個数: 48

約数和(自身を含む): 10950912

約数和(自身を除く): 5963020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 193, 284, 364, 386, 497, 772, 923, 994, 1351, 1846, 1988, 2509, 2702, 3692, 5018, 5404, 6461, 10036, 12922, 13703, 17563, 25844, 27406, 35126, 54812, 70252, 95921, 178139, 191842, 356278, 383684, 712556, 1246973, 2493946, 4987892]

約数ペア:

[(1, 4987892), (2, 2493946), (4, 1246973), (7, 712556), (13, 383684), (14, 356278), (26, 191842), (28, 178139), (52, 95921), (71, 70252), (91, 54812), (142, 35126), (182, 27406), (193, 25844), (284, 17563), (364, 13703), (386, 12922), (497, 10036), (772, 6461), (923, 5404), (994, 5018), (1351, 3692), (1846, 2702), (1988, 2509)]