404768

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 987840

約数和(自身を除く): 583072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 139, 182, 208, 224, 278, 364, 416, 556, 728, 973, 1112, 1456, 1807, 1946, 2224, 2912, 3614, 3892, 4448, 7228, 7784, 12649, 14456, 15568, 25298, 28912, 31136, 50596, 57824, 101192, 202384, 404768]

約数ペア:

[(1, 404768), (2, 202384), (4, 101192), (7, 57824), (8, 50596), (13, 31136), (14, 28912), (16, 25298), (26, 15568), (28, 14456), (32, 12649), (52, 7784), (56, 7228), (91, 4448), (104, 3892), (112, 3614), (139, 2912), (182, 2224), (208, 1946), (224, 1807), (278, 1456), (364, 1112), (416, 973), (556, 728)]