123747568

素因数分解:

$2^4\times 7^1\times {\mathrm{1104889}}^1$

素因数の和:1104904

約数の個数: 20

約数和(自身を含む): 274012720

約数和(自身を除く): 150265152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1104889, 2209778, 4419556, 7734223, 8839112, 15468446, 17678224, 30936892, 61873784, 123747568]

約数ペア:

[(1, 123747568), (2, 61873784), (4, 30936892), (7, 17678224), (8, 15468446), (14, 8839112), (16, 7734223), (28, 4419556), (56, 2209778), (112, 1104889)]