1238272

素因数分解:

$2^8\times 7^1\times {\mathrm{691}}^1$

素因数の和:714

約数の個数: 36

約数和(自身を含む): 2828896

約数和(自身を除く): 1590624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 691, 896, 1382, 1792, 2764, 4837, 5528, 9674, 11056, 19348, 22112, 38696, 44224, 77392, 88448, 154784, 176896, 309568, 619136, 1238272]

約数ペア:

[(1, 1238272), (2, 619136), (4, 309568), (7, 176896), (8, 154784), (14, 88448), (16, 77392), (28, 44224), (32, 38696), (56, 22112), (64, 19348), (112, 11056), (128, 9674), (224, 5528), (256, 4837), (448, 2764), (691, 1792), (896, 1382)]