25464784

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{54881}}^1$

素因数の和:54918

約数の個数: 20

約数和(自身を含む): 51040260

約数和(自身を除く): 25575476

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 54881, 109762, 219524, 439048, 878096, 1591549, 3183098, 6366196, 12732392, 25464784]

約数ペア:

[(1, 25464784), (2, 12732392), (4, 6366196), (8, 3183098), (16, 1591549), (29, 878096), (58, 439048), (116, 219524), (232, 109762), (464, 54881)]