128736776

素因数分解:

$2^3\times 7^1\times {\mathrm{2298871}}^1$

素因数の和:2298884

約数の個数: 16

約数和(自身を含む): 275864640

約数和(自身を除く): 147127864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2298871, 4597742, 9195484, 16092097, 18390968, 32184194, 64368388, 128736776]

約数ペア:

[(1, 128736776), (2, 64368388), (4, 32184194), (7, 18390968), (8, 16092097), (14, 9195484), (28, 4597742), (56, 2298871)]